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| Country,Year,Average Oxidized Nitrogen (mg/L),Notes | |
| Argentina,2011,1.865,"Low pollution, relatively clean water" | |
| Argentina,2012,1.92875,"Low pollution, relatively clean water" | |
| Argentina,2013,1.645,"Low pollution, relatively clean water" | |
| Argentina,2018,0.4415582519280206,"Low pollution, relatively clean water" | |
| Argentina,2019,0.5523646781558403,"Low pollution, relatively clean water" | |
| Argentina,2020,0.7219206299212598,"Low pollution, relatively clean water" | |
| Argentina,2021,0.6574427425237054,"Low pollution, relatively clean water" | |
| Argentina,2022,0.7294459259259259,"Low pollution, relatively clean water" | |
| Argentina,2023,0.034,"Low pollution, relatively clean water" | |
| Austria,2013,3.985454237423283,Moderate to high pollution risk | |
| Austria,2014,3.376383121735209,Moderate to high pollution risk | |
| Austria,2015,3.7519847526928243,Moderate to high pollution risk | |
| Austria,2016,1.2100590110524547,"Low pollution, relatively clean water" | |
| Austria,2017,1.3159159514257557,"Low pollution, relatively clean water" | |
| Austria,2018,1.2826202478859559,"Low pollution, relatively clean water" | |
| Austria,2019,1.322170989132472,"Low pollution, relatively clean water" | |
| Austria,2020,1.1898309477326459,"Low pollution, relatively clean water" | |
| Austria,2021,1.1715438317590858,"Low pollution, relatively clean water" | |
| Belgium,2013,1.8688082959641257,"Low pollution, relatively clean water" | |
| Belgium,2014,1.7404879385964913,"Low pollution, relatively clean water" | |
| Belgium,2015,1.7644712765957447,"Low pollution, relatively clean water" | |
| Belgium,2016,1.9332676501580612,"Low pollution, relatively clean water" | |
| Belgium,2017,1.7452829989440337,"Low pollution, relatively clean water" | |
| Belgium,2018,1.7752469631440162,"Low pollution, relatively clean water" | |
| Belgium,2019,1.9046028263414636,"Low pollution, relatively clean water" | |
| Belgium,2020,1.907051225473251,"Low pollution, relatively clean water" | |
| Belgium,2021,1.9739512348949582,"Low pollution, relatively clean water" | |
| Bulgaria,2013,0.410585912,"Low pollution, relatively clean water" | |
| Bulgaria,2014,0.41482244143999997,"Low pollution, relatively clean water" | |
| Bulgaria,2015,0.60752570477,"Low pollution, relatively clean water" | |
| Bulgaria,2016,0.55052248682,"Low pollution, relatively clean water" | |
| Bulgaria,2017,0.5040116374,"Low pollution, relatively clean water" | |
| Bulgaria,2018,0.5032869307500001,"Low pollution, relatively clean water" | |
| Bulgaria,2019,0.475721078765,"Low pollution, relatively clean water" | |
| Bulgaria,2020,0.43285865713529414,"Low pollution, relatively clean water" | |
| Bulgaria,2021,0.3670022855473684,"Low pollution, relatively clean water" | |
| Canada,2000,0.1276443894389439,"Low pollution, relatively clean water" | |
| Canada,2001,0.13939804364183597,"Low pollution, relatively clean water" | |
| Canada,2002,0.17991268033409263,"Low pollution, relatively clean water" | |
| Canada,2003,0.24837080405932865,"Low pollution, relatively clean water" | |
| Canada,2004,0.29074234092694423,"Low pollution, relatively clean water" | |
| Canada,2005,0.33053641346906815,"Low pollution, relatively clean water" | |
| Canada,2006,0.32904127829560587,"Low pollution, relatively clean water" | |
| Canada,2007,0.3331320754716981,"Low pollution, relatively clean water" | |
| Canada,2008,0.25389685075308077,"Low pollution, relatively clean water" | |
| Canada,2009,0.15054910849199155,"Low pollution, relatively clean water" | |
| Canada,2010,0.14062712104072397,"Low pollution, relatively clean water" | |
| Canada,2011,0.13880883534136546,"Low pollution, relatively clean water" | |
| Canada,2012,0.13750781655610037,"Low pollution, relatively clean water" | |
| Canada,2013,0.17445180490493248,"Low pollution, relatively clean water" | |
| Canada,2014,0.1687034422549264,"Low pollution, relatively clean water" | |
| Canada,2015,0.1907995420583273,"Low pollution, relatively clean water" | |
| Canada,2016,0.18714850557244175,"Low pollution, relatively clean water" | |
| Canada,2017,0.19995251256281407,"Low pollution, relatively clean water" | |
| Canada,2018,0.18171423348132673,"Low pollution, relatively clean water" | |
| Canada,2019,0.16807557312252963,"Low pollution, relatively clean water" | |
| Croatia,2013,0.5885122269698675,"Low pollution, relatively clean water" | |
| Croatia,2014,0.519986851756404,"Low pollution, relatively clean water" | |
| Croatia,2015,0.10748787040216902,"Low pollution, relatively clean water" | |
| Croatia,2016,0.08345541269784557,"Low pollution, relatively clean water" | |
| Croatia,2017,0.022022485557532785,"Low pollution, relatively clean water" | |
| Croatia,2018,0.024047645773629032,"Low pollution, relatively clean water" | |
| Croatia,2019,0.420117989596497,"Low pollution, relatively clean water" | |
| Croatia,2021,0.3672388579704961,"Low pollution, relatively clean water" | |
| Denmark,1999,2.7703626373626373,"Low pollution, relatively clean water" | |
| Denmark,2000,3.0702187776231886,Moderate to high pollution risk | |
| Denmark,2001,3.6544995063736265,Moderate to high pollution risk | |
| Denmark,2002,2.895956541778976,"Low pollution, relatively clean water" | |
| Denmark,2003,2.782844962903226,"Low pollution, relatively clean water" | |
| Denmark,2004,2.975338065848,"Low pollution, relatively clean water" | |
| Denmark,2005,2.7224062235671163,"Low pollution, relatively clean water" | |
| Denmark,2006,2.7218604825583332,"Low pollution, relatively clean water" | |
| Denmark,2007,3.0476652542372884,Moderate to high pollution risk | |
| Denmark,2008,2.573749420255422,"Low pollution, relatively clean water" | |
| Denmark,2009,3.230343221716949,Moderate to high pollution risk | |
| Denmark,2010,3.6352133956660193,Moderate to high pollution risk | |
| Denmark,2018,6.186704957854903,"High pollution, unsafe for drinking" | |
| Denmark,2020,5.45768770766,"High pollution, unsafe for drinking" | |
| Estonia,1989,0.1915,"Low pollution, relatively clean water" | |
| Estonia,1990,0.19387500000000002,"Low pollution, relatively clean water" | |
| Estonia,1991,0.2678,"Low pollution, relatively clean water" | |
| Estonia,1992,0.27325,"Low pollution, relatively clean water" | |
| Estonia,1993,0.0475,"Low pollution, relatively clean water" | |
| Estonia,2013,0.1340197361076923,"Low pollution, relatively clean water" | |
| Estonia,2014,0.12397294644444445,"Low pollution, relatively clean water" | |
| Estonia,2015,0.17283279616666666,"Low pollution, relatively clean water" | |
| Estonia,2016,0.9453478681446846,"Low pollution, relatively clean water" | |
| Estonia,2017,0.58801,"Low pollution, relatively clean water" | |
| Estonia,2018,0.5324903480955883,"Low pollution, relatively clean water" | |
| Estonia,2019,0.601513952527902,"Low pollution, relatively clean water" | |
| Estonia,2020,0.7267260108097353,"Low pollution, relatively clean water" | |
| Estonia,2021,0.8000289946064706,"Low pollution, relatively clean water" | |
| Finland,2013,0.2225887037037037,"Low pollution, relatively clean water" | |
| Finland,2014,0.21965603575018292,"Low pollution, relatively clean water" | |
| Finland,2015,0.29677119850187267,"Low pollution, relatively clean water" | |
| Finland,2016,0.1977311203319502,"Low pollution, relatively clean water" | |
| Finland,2017,0.19432507480314962,"Low pollution, relatively clean water" | |
| Finland,2018,0.20412020490784313,"Low pollution, relatively clean water" | |
| Finland,2019,0.2247671102661597,"Low pollution, relatively clean water" | |
| Finland,2020,0.20173258928571428,"Low pollution, relatively clean water" | |
| Finland,2021,0.2369100371747212,"Low pollution, relatively clean water" | |
| France,2013,2.3663806890569745,"Low pollution, relatively clean water" | |
| France,2014,2.22218774082356,"Low pollution, relatively clean water" | |
| France,2015,1.9583789863056915,"Low pollution, relatively clean water" | |
| France,2016,3.4014953273777775,Moderate to high pollution risk | |
| France,2017,3.2539834099315073,Moderate to high pollution risk | |
| France,2018,13.17596045,"High pollution, unsafe for drinking" | |
| France,2019,0.83990186,"Low pollution, relatively clean water" | |
| Greece,2006,2.3838479650112183,"Low pollution, relatively clean water" | |
| Greece,2007,2.46018864862145,"Low pollution, relatively clean water" | |
| Greece,2008,1.7970148688142369,"Low pollution, relatively clean water" | |
| Greece,2012,0.6765643369340976,"Low pollution, relatively clean water" | |
| Greece,2013,12.50170398003688,"High pollution, unsafe for drinking" | |
| Greece,2014,11.632271239160419,"High pollution, unsafe for drinking" | |
| Greece,2015,13.240370359163487,"High pollution, unsafe for drinking" | |
| Greece,2018,16.05668423982963,"High pollution, unsafe for drinking" | |
| Greece,2019,17.647283321349775,"High pollution, unsafe for drinking" | |
| Greece,2020,26.332821629769978,"High pollution, unsafe for drinking" | |
| Greece,2021,18.234097563575503,"High pollution, unsafe for drinking" | |
| Iceland,2013,0.005375,"Low pollution, relatively clean water" | |
| Iceland,2014,0.0079,"Low pollution, relatively clean water" | |
| Iceland,2015,0.0018333333333333333,"Low pollution, relatively clean water" | |
| Iceland,2016,0.005093977948071428,"Low pollution, relatively clean water" | |
| Iceland,2017,0.0024715446666666667,"Low pollution, relatively clean water" | |
| Iceland,2018,0.0098209463412,"Low pollution, relatively clean water" | |
| Iceland,2019,0.00846085578575,"Low pollution, relatively clean water" | |
| Iceland,2020,0.006824011687875,"Low pollution, relatively clean water" | |
| India,1963,0.006666666666666667,"Low pollution, relatively clean water" | |
| India,1964,0.004545454545454546,"Low pollution, relatively clean water" | |
| India,1965,0.0,"Low pollution, relatively clean water" | |
| India,1966,0.00020833333333333335,"Low pollution, relatively clean water" | |
| India,1967,0.0014285714285714286,"Low pollution, relatively clean water" | |
| India,1968,0.12375000000000001,"Low pollution, relatively clean water" | |
| India,1969,0.0,"Low pollution, relatively clean water" | |
| India,1970,0.00368421052631579,"Low pollution, relatively clean water" | |
| India,1971,0.004528301886792453,"Low pollution, relatively clean water" | |
| India,1972,0.005783132530120482,"Low pollution, relatively clean water" | |
| India,1973,0.1746218487394958,"Low pollution, relatively clean water" | |
| India,1974,0.058015873015873014,"Low pollution, relatively clean water" | |
| India,1975,0.020689655172413793,"Low pollution, relatively clean water" | |
| India,1976,0.0199,"Low pollution, relatively clean water" | |
| India,1977,0.06560344827586208,"Low pollution, relatively clean water" | |
| India,1978,0.02345341614906832,"Low pollution, relatively clean water" | |
| India,1979,0.009617910112359549,"Low pollution, relatively clean water" | |
| India,1980,0.06731379340659341,"Low pollution, relatively clean water" | |
| India,1981,0.5950156843156843,"Low pollution, relatively clean water" | |
| India,1982,0.20972765825242717,"Low pollution, relatively clean water" | |
| India,1983,0.09949888751926039,"Low pollution, relatively clean water" | |
| India,1984,0.1049800102406554,"Low pollution, relatively clean water" | |
| India,1985,0.06818403846153846,"Low pollution, relatively clean water" | |
| India,1986,0.10382789855072463,"Low pollution, relatively clean water" | |
| India,1987,0.09489769404820463,"Low pollution, relatively clean water" | |
| India,1988,0.31591638952,"Low pollution, relatively clean water" | |
| India,1989,0.4895669405273834,"Low pollution, relatively clean water" | |
| India,1990,0.41061792760136784,"Low pollution, relatively clean water" | |
| India,1991,0.3885351827269386,"Low pollution, relatively clean water" | |
| India,1992,0.45641880318058387,"Low pollution, relatively clean water" | |
| India,1993,0.5481139085785848,"Low pollution, relatively clean water" | |
| India,1994,0.7781059636200984,"Low pollution, relatively clean water" | |
| India,1995,1.0050961180005462,"Low pollution, relatively clean water" | |
| India,1996,1.235967062302297,"Low pollution, relatively clean water" | |
| India,1997,1.1299566820905922,"Low pollution, relatively clean water" | |
| India,1998,0.9828953598912304,"Low pollution, relatively clean water" | |
| India,1999,0.6229390468108403,"Low pollution, relatively clean water" | |
| India,2000,0.6098418248154046,"Low pollution, relatively clean water" | |
| India,2001,0.5357816545547595,"Low pollution, relatively clean water" | |
| India,2002,0.5332176617336153,"Low pollution, relatively clean water" | |
| India,2003,0.6737036712277413,"Low pollution, relatively clean water" | |
| India,2004,0.5356552751767321,"Low pollution, relatively clean water" | |
| India,2005,0.6732640337624917,"Low pollution, relatively clean water" | |
| India,2006,0.8741945249835634,"Low pollution, relatively clean water" | |
| India,2007,1.2794682960824046,"Low pollution, relatively clean water" | |
| India,2008,1.3990138135411592,"Low pollution, relatively clean water" | |
| India,2009,1.517958978839705,"Low pollution, relatively clean water" | |
| India,2010,1.3581301122709426,"Low pollution, relatively clean water" | |
| India,2011,1.468113044591029,"Low pollution, relatively clean water" | |
| India,2012,1.9821452533619457,"Low pollution, relatively clean water" | |
| India,2013,1.6056543806154413,"Low pollution, relatively clean water" | |
| India,2014,1.8539570704312114,"Low pollution, relatively clean water" | |
| India,2015,2.151772337583254,"Low pollution, relatively clean water" | |
| India,2016,1.6266332278026905,"Low pollution, relatively clean water" | |
| India,2017,0.9678119518737673,"Low pollution, relatively clean water" | |
| India,2018,0.824997737556561,"Low pollution, relatively clean water" | |
| India,2019,0.8426269938650307,"Low pollution, relatively clean water" | |
| India,2020,1.275441160567732,"Low pollution, relatively clean water" | |
| India,2021,2.165135569391444,"Low pollution, relatively clean water" | |
| Ireland,2013,0.4225486403891543,"Low pollution, relatively clean water" | |
| Ireland,2014,0.4083400426498604,"Low pollution, relatively clean water" | |
| Ireland,2015,0.3385821173106455,"Low pollution, relatively clean water" | |
| Ireland,2016,0.5358836663745177,"Low pollution, relatively clean water" | |
| Ireland,2017,0.3816079329146658,"Low pollution, relatively clean water" | |
| Ireland,2018,0.4575857362792789,"Low pollution, relatively clean water" | |
| Ireland,2019,0.5240031041135429,"Low pollution, relatively clean water" | |
| Ireland,2020,0.42143681837399677,"Low pollution, relatively clean water" | |
| Ireland,2021,0.4393362856064067,"Low pollution, relatively clean water" | |
| Ireland,2022,3.7,Moderate to high pollution risk | |
| Italy,2012,2.1323026971715624,"Low pollution, relatively clean water" | |
| Italy,2015,28.321950183147095,"High pollution, unsafe for drinking" | |
| Italy,2016,1.2502315783125937,"Low pollution, relatively clean water" | |
| Italy,2017,0.2593577965656566,"Low pollution, relatively clean water" | |
| Italy,2018,0.9532564778670081,"Low pollution, relatively clean water" | |
| Italy,2019,0.8353587818904209,"Low pollution, relatively clean water" | |
| Italy,2020,0.7332326778197158,"Low pollution, relatively clean water" | |
| Italy,2021,0.7589599129968628,"Low pollution, relatively clean water" | |
| Latvia,2013,0.2119885944075,"Low pollution, relatively clean water" | |
| Latvia,2014,0.3684728561495,"Low pollution, relatively clean water" | |
| Latvia,2015,0.9056784920193334,"Low pollution, relatively clean water" | |
| Latvia,2016,0.3762793690381081,"Low pollution, relatively clean water" | |
| Latvia,2017,0.3501569543901562,"Low pollution, relatively clean water" | |
| Latvia,2018,0.2832179215277021,"Low pollution, relatively clean water" | |
| Latvia,2019,0.5191781552659455,"Low pollution, relatively clean water" | |
| Latvia,2020,0.33938517608333335,"Low pollution, relatively clean water" | |
| Latvia,2021,0.48207721018416666,"Low pollution, relatively clean water" | |
| Lithuania,2013,1.439478875088053,"Low pollution, relatively clean water" | |
| Lithuania,2014,1.494924455469298,"Low pollution, relatively clean water" | |
| Lithuania,2015,0.8175925635511262,"Low pollution, relatively clean water" | |
| Lithuania,2016,2.3251444654914506,"Low pollution, relatively clean water" | |
| Lithuania,2017,2.1909785185516477,"Low pollution, relatively clean water" | |
| Lithuania,2018,1.0678287202102388,"Low pollution, relatively clean water" | |
| Lithuania,2019,0.8338995819093701,"Low pollution, relatively clean water" | |
| Lithuania,2020,1.0175918376389521,"Low pollution, relatively clean water" | |
| Lithuania,2021,1.2893589533806686,"Low pollution, relatively clean water" | |
| Macedonia (the former Yugoslav Republic of),2013,2.167980780509978,"Low pollution, relatively clean water" | |
| Macedonia (the former Yugoslav Republic of),2014,2.7919369103053433,"Low pollution, relatively clean water" | |
| Macedonia (the former Yugoslav Republic of),2015,0.5852059756343729,"Low pollution, relatively clean water" | |
| Macedonia (the former Yugoslav Republic of),2016,0.5041252900232018,"Low pollution, relatively clean water" | |
| Macedonia (the former Yugoslav Republic of),2017,0.6237331028809809,"Low pollution, relatively clean water" | |
| Macedonia (the former Yugoslav Republic of),2018,0.8251581154276472,"Low pollution, relatively clean water" | |
| Macedonia (the former Yugoslav Republic of),2019,0.5596827370083111,"Low pollution, relatively clean water" | |
| Macedonia (the former Yugoslav Republic of),2020,0.551454609173997,"Low pollution, relatively clean water" | |
| Macedonia (the former Yugoslav Republic of),2021,0.49518813803055245,"Low pollution, relatively clean water" | |
| Malta,2002,5.833332537272727,"High pollution, unsafe for drinking" | |
| Malta,2003,0.0304878,"Low pollution, relatively clean water" | |
| Malta,2004,0.0304878,"Low pollution, relatively clean water" | |
| Malta,2005,0.0304878,"Low pollution, relatively clean water" | |
| Mexico,2012,0.6743543876445462,"Low pollution, relatively clean water" | |
| Mexico,2013,0.5587333015892272,"Low pollution, relatively clean water" | |
| Mexico,2014,0.5366792610490285,"Low pollution, relatively clean water" | |
| Mexico,2015,0.494051644146484,"Low pollution, relatively clean water" | |
| Mexico,2016,0.526293655011886,"Low pollution, relatively clean water" | |
| Mexico,2017,0.6385098871551781,"Low pollution, relatively clean water" | |
| Mexico,2018,0.7156688151054438,"Low pollution, relatively clean water" | |
| Mexico,2019,1.1350922040066778,"Low pollution, relatively clean water" | |
| Mexico,2020,0.9155270743200102,"Low pollution, relatively clean water" | |
| Mexico,2021,1.7684642520391518,"Low pollution, relatively clean water" | |
| Netherlands (the),2011,0.2748513071895425,"Low pollution, relatively clean water" | |
| Netherlands (the),2012,0.2503610321703791,"Low pollution, relatively clean water" | |
| Netherlands (the),2013,2.9476581673973685,"Low pollution, relatively clean water" | |
| Netherlands (the),2014,2.381486402169966,"Low pollution, relatively clean water" | |
| Netherlands (the),2015,0.9783325313442566,"Low pollution, relatively clean water" | |
| Netherlands (the),2016,0.18392971229834806,"Low pollution, relatively clean water" | |
| Netherlands (the),2017,0.1936686742402411,"Low pollution, relatively clean water" | |
| Netherlands (the),2018,0.18251622715089202,"Low pollution, relatively clean water" | |
| Netherlands (the),2019,0.22607875695311758,"Low pollution, relatively clean water" | |
| Netherlands (the),2020,0.19253586300296804,"Low pollution, relatively clean water" | |
| Netherlands (the),2021,0.21339679133682993,"Low pollution, relatively clean water" | |
| Norway,1972,0.002,"Low pollution, relatively clean water" | |
| Norway,1973,0.002972027972027972,"Low pollution, relatively clean water" | |
| Norway,1974,0.004506024096385542,"Low pollution, relatively clean water" | |
| Norway,1975,0.006196428571428571,"Low pollution, relatively clean water" | |
| Norway,1976,0.008738095238095238,"Low pollution, relatively clean water" | |
| Norway,1977,0.0102,"Low pollution, relatively clean water" | |
| Norway,1978,0.013738461538461538,"Low pollution, relatively clean water" | |
| Norway,1979,0.01790909090909091,"Low pollution, relatively clean water" | |
| Norway,1980,0.034974789915966385,"Low pollution, relatively clean water" | |
| Norway,1981,0.04695121951219512,"Low pollution, relatively clean water" | |
| Norway,1982,0.06544148936170213,"Low pollution, relatively clean water" | |
| Norway,1983,0.08420661157024793,"Low pollution, relatively clean water" | |
| Norway,1984,0.09192307692307693,"Low pollution, relatively clean water" | |
| Norway,1985,0.15385714285714286,"Low pollution, relatively clean water" | |
| Norway,1986,0.09718232044198895,"Low pollution, relatively clean water" | |
| Norway,1987,0.09528082191780822,"Low pollution, relatively clean water" | |
| Norway,1988,0.02756989247311828,"Low pollution, relatively clean water" | |
| Norway,1989,0.03735398230088496,"Low pollution, relatively clean water" | |
| Norway,1990,0.04858904109589041,"Low pollution, relatively clean water" | |
| Norway,1991,0.05005676855895196,"Low pollution, relatively clean water" | |
| Norway,1992,0.05869615384615384,"Low pollution, relatively clean water" | |
| Norway,1993,0.04710407239819005,"Low pollution, relatively clean water" | |
| Norway,1994,0.052120930232558135,"Low pollution, relatively clean water" | |
| Norway,1995,0.05857518796992481,"Low pollution, relatively clean water" | |
| Norway,1996,0.06052857142857143,"Low pollution, relatively clean water" | |
| Norway,1997,0.052623711340206186,"Low pollution, relatively clean water" | |
| Norway,1998,0.05275257731958763,"Low pollution, relatively clean water" | |
| Norway,1999,0.04571491228070176,"Low pollution, relatively clean water" | |
| Norway,2000,0.045437768240343346,"Low pollution, relatively clean water" | |
| Norway,2001,0.07492173913043478,"Low pollution, relatively clean water" | |
| Norway,2002,0.0731095890410959,"Low pollution, relatively clean water" | |
| Norway,2003,0.07933484162895928,"Low pollution, relatively clean water" | |
| Norway,2004,0.08296846846846848,"Low pollution, relatively clean water" | |
| Norway,2005,0.07855656108597285,"Low pollution, relatively clean water" | |
| Norway,2006,0.18195633187772925,"Low pollution, relatively clean water" | |
| Norway,2007,0.1427037037037037,"Low pollution, relatively clean water" | |
| Norway,2008,0.11295788288288289,"Low pollution, relatively clean water" | |
| Norway,2009,0.3610302489626556,"Low pollution, relatively clean water" | |
| Norway,2010,0.5325988755186721,"Low pollution, relatively clean water" | |
| Norway,2011,0.5061708860759494,"Low pollution, relatively clean water" | |
| Norway,2012,0.35795892116182576,"Low pollution, relatively clean water" | |
| Norway,2013,0.2152560255319149,"Low pollution, relatively clean water" | |
| Norway,2014,0.2165817004608295,"Low pollution, relatively clean water" | |
| Norway,2015,0.05334061135371179,"Low pollution, relatively clean water" | |
| Norway,2016,0.05515865689959514,"Low pollution, relatively clean water" | |
| Norway,2017,0.04928417314418605,"Low pollution, relatively clean water" | |
| Norway,2018,0.37262873528,"Low pollution, relatively clean water" | |
| Norway,2019,0.42226845112682926,"Low pollution, relatively clean water" | |
| Norway,2020,0.15942726410535352,"Low pollution, relatively clean water" | |
| Norway,2021,0.11955759549567975,"Low pollution, relatively clean water" | |
| Poland,2013,4.561520610344827,Moderate to high pollution risk | |
| Poland,2014,3.7153218928947367,Moderate to high pollution risk | |
| Poland,2015,3.5580637874,Moderate to high pollution risk | |
| Poland,2016,0.26209817248935413,"Low pollution, relatively clean water" | |
| Poland,2017,0.33058165220675856,"Low pollution, relatively clean water" | |
| Poland,2018,0.43853202540024805,"Low pollution, relatively clean water" | |
| Poland,2019,0.7921141852819429,"Low pollution, relatively clean water" | |
| Poland,2020,1.21726547137519,"Low pollution, relatively clean water" | |
| Poland,2021,2.8827972598032057,"Low pollution, relatively clean water" | |
| Portugal,2010,0.37972555302,"Low pollution, relatively clean water" | |
| Portugal,2011,0.4310372682810811,"Low pollution, relatively clean water" | |
| Portugal,2012,0.5150414547819209,"Low pollution, relatively clean water" | |
| Portugal,2013,0.6120598064339483,"Low pollution, relatively clean water" | |
| Portugal,2014,0.6466302363732558,"Low pollution, relatively clean water" | |
| Portugal,2015,0.6251034281642511,"Low pollution, relatively clean water" | |
| Portugal,2016,0.5314350585666667,"Low pollution, relatively clean water" | |
| Portugal,2017,0.40705723181,"Low pollution, relatively clean water" | |
| Portugal,2018,0.565103044,"Low pollution, relatively clean water" | |
| Portugal,2019,0.5893709527272727,"Low pollution, relatively clean water" | |
| Portugal,2020,0.7054187500000001,"Low pollution, relatively clean water" | |
| Portugal,2021,0.9179849333333333,"Low pollution, relatively clean water" | |
| Serbia,2000,1.1954109371927208,"Low pollution, relatively clean water" | |
| Serbia,2001,1.124731163608,"Low pollution, relatively clean water" | |
| Serbia,2002,1.2968106022378503,"Low pollution, relatively clean water" | |
| Serbia,2003,1.2710599062076768,"Low pollution, relatively clean water" | |
| Serbia,2013,0.96124373355,"Low pollution, relatively clean water" | |
| Serbia,2014,0.8579834154545455,"Low pollution, relatively clean water" | |
| Serbia,2015,0.9132169303529412,"Low pollution, relatively clean water" | |
| Serbia,2016,0.9790606466666666,"Low pollution, relatively clean water" | |
| Serbia,2017,0.9522832352657005,"Low pollution, relatively clean water" | |
| Serbia,2018,0.9733182171988795,"Low pollution, relatively clean water" | |
| Serbia,2019,1.0002750442816901,"Low pollution, relatively clean water" | |
| Serbia,2020,0.9933107020359282,"Low pollution, relatively clean water" | |
| Slovenia,1995,1.6178333333333335,"Low pollution, relatively clean water" | |
| Slovenia,1996,1.5801818181818184,"Low pollution, relatively clean water" | |
| Slovenia,1997,1.6761666666666668,"Low pollution, relatively clean water" | |
| Slovenia,1998,1.518,"Low pollution, relatively clean water" | |
| Slovenia,1999,1.504181818181818,"Low pollution, relatively clean water" | |
| Slovenia,2000,1.4075833333333332,"Low pollution, relatively clean water" | |
| Slovenia,2001,1.3262222222222222,"Low pollution, relatively clean water" | |
| Slovenia,2002,1.4192962962962963,"Low pollution, relatively clean water" | |
| Slovenia,2003,1.3807407407407408,"Low pollution, relatively clean water" | |
| Slovenia,2004,1.3056326530612246,"Low pollution, relatively clean water" | |
| Slovenia,2005,1.4157916666666666,"Low pollution, relatively clean water" | |
| Slovenia,2006,1.5464166666666666,"Low pollution, relatively clean water" | |
| Slovenia,2007,1.2782307692307693,"Low pollution, relatively clean water" | |
| Slovenia,2008,1.228846153846154,"Low pollution, relatively clean water" | |
| Slovenia,2009,1.251423076923077,"Low pollution, relatively clean water" | |
| Slovenia,2010,1.1825892857142857,"Low pollution, relatively clean water" | |
| Slovenia,2011,1.1706607142857144,"Low pollution, relatively clean water" | |
| Slovenia,2012,1.1717499999999998,"Low pollution, relatively clean water" | |
| Slovenia,2013,1.2395178571428571,"Low pollution, relatively clean water" | |
| Slovenia,2014,1.0803571428571428,"Low pollution, relatively clean water" | |
| Slovenia,2015,1.1015344827586206,"Low pollution, relatively clean water" | |
| Slovenia,2018,1.1898906175862067,"Low pollution, relatively clean water" | |
| Slovenia,2019,1.2402236385454548,"Low pollution, relatively clean water" | |
| Slovenia,2020,0.5486795996864865,"Low pollution, relatively clean water" | |
| Slovenia,2021,0.552966720224138,"Low pollution, relatively clean water" | |
| Sweden,2015,0.6338194445185186,"Low pollution, relatively clean water" | |
| Sweden,2016,0.6491714690601675,"Low pollution, relatively clean water" | |
| Sweden,2017,0.6770192455735181,"Low pollution, relatively clean water" | |
| Sweden,2018,0.671971875,"Low pollution, relatively clean water" | |
| Sweden,2019,0.9223561670340815,"Low pollution, relatively clean water" | |
| Sweden,2020,0.8447379899497488,"Low pollution, relatively clean water" | |
| Sweden,2021,0.9423844587352626,"Low pollution, relatively clean water" | |
| Switzerland,2010,0.22121496663636364,"Low pollution, relatively clean water" | |
| Switzerland,2011,1.1579221363709935,"Low pollution, relatively clean water" | |
| Switzerland,2012,1.060190258169655,"Low pollution, relatively clean water" | |
| Switzerland,2013,1.0756554591158487,"Low pollution, relatively clean water" | |
| Switzerland,2014,1.0399040231544117,"Low pollution, relatively clean water" | |
| Switzerland,2015,1.065627597807106,"Low pollution, relatively clean water" | |
| Switzerland,2018,1.254234713854074,"Low pollution, relatively clean water" | |
| Switzerland,2019,1.318404555872291,"Low pollution, relatively clean water" | |
| Switzerland,2020,1.2655053661581877,"Low pollution, relatively clean water" | |
| Switzerland,2021,1.2230468013138174,"Low pollution, relatively clean water" | |
| United States of America (the),1906,0.49304166666666666,"Low pollution, relatively clean water" | |
| United States of America (the),1907,0.9217173913043478,"Low pollution, relatively clean water" | |
| United States of America (the),1912,0.045,"Low pollution, relatively clean water" | |
| United States of America (the),1926,0.714,"Low pollution, relatively clean water" | |
| United States of America (the),1927,0.4518,"Low pollution, relatively clean water" | |
| United States of America (the),1928,1.9132333333333333,"Low pollution, relatively clean water" | |
| United States of America (the),1929,1.0415972222222223,"Low pollution, relatively clean water" | |
| United States of America (the),1930,0.8985,"Low pollution, relatively clean water" | |
| United States of America (the),1941,2.7095000000000002,"Low pollution, relatively clean water" | |
| United States of America (the),1942,1.532333333333333,"Low pollution, relatively clean water" | |
| United States of America (the),1943,1.296888888888889,"Low pollution, relatively clean water" | |
| United States of America (the),1944,6.499533333333333,"High pollution, unsafe for drinking" | |
| United States of America (the),1945,7.794724137931034,"High pollution, unsafe for drinking" | |
| United States of America (the),1946,0.7331527777777778,"Low pollution, relatively clean water" | |
| United States of America (the),1947,0.7083421052631579,"Low pollution, relatively clean water" | |
| United States of America (the),1948,0.7794383561643836,"Low pollution, relatively clean water" | |
| United States of America (the),1949,0.7966962025316455,"Low pollution, relatively clean water" | |
| United States of America (the),1950,0.9202865168539326,"Low pollution, relatively clean water" | |
| United States of America (the),1951,0.6911483516483516,"Low pollution, relatively clean water" | |
| United States of America (the),1952,0.593987951807229,"Low pollution, relatively clean water" | |
| United States of America (the),1953,0.5563936170212765,"Low pollution, relatively clean water" | |
| United States of America (the),1954,0.5696058394160584,"Low pollution, relatively clean water" | |
| United States of America (the),1955,0.6571533923303835,"Low pollution, relatively clean water" | |
| United States of America (the),1956,0.5734453125,"Low pollution, relatively clean water" | |
| United States of America (the),1957,0.7972099322799097,"Low pollution, relatively clean water" | |
| United States of America (the),1958,0.5623851674641148,"Low pollution, relatively clean water" | |
| United States of America (the),1959,0.6688612440191387,"Low pollution, relatively clean water" | |
| United States of America (the),1960,1.0888333333333333,"Low pollution, relatively clean water" | |
| United States of America (the),1961,0.8977168784029038,"Low pollution, relatively clean water" | |
| United States of America (the),1962,0.5279554565701559,"Low pollution, relatively clean water" | |
| United States of America (the),1963,0.6352628205128205,"Low pollution, relatively clean water" | |
| United States of America (the),1964,0.7865,"Low pollution, relatively clean water" | |
| United States of America (the),1965,0.6733117283950617,"Low pollution, relatively clean water" | |
| United States of America (the),1966,0.7137773512476008,"Low pollution, relatively clean water" | |
| United States of America (the),1967,1.1426523178807948,"Low pollution, relatively clean water" | |
| United States of America (the),1968,0.9773125,"Low pollution, relatively clean water" | |
| United States of America (the),1969,1.4821018348623853,"Low pollution, relatively clean water" | |
| United States of America (the),1970,1.7383315315315315,"Low pollution, relatively clean water" | |
| United States of America (the),1971,1.9367320197044333,"Low pollution, relatively clean water" | |
| United States of America (the),1972,1.8685451612903226,"Low pollution, relatively clean water" | |
| United States of America (the),1973,1.1777637028014616,"Low pollution, relatively clean water" | |
| United States of America (the),1974,0.9047155688622754,"Low pollution, relatively clean water" | |
| United States of America (the),1975,0.8316750830564784,"Low pollution, relatively clean water" | |
| United States of America (the),1976,0.767923633969717,"Low pollution, relatively clean water" | |
| United States of America (the),1977,0.9558425855513308,"Low pollution, relatively clean water" | |
| United States of America (the),1978,0.9525221445221445,"Low pollution, relatively clean water" | |
| United States of America (the),1979,0.807905610907184,"Low pollution, relatively clean water" | |
| United States of America (the),1980,0.7732890353920889,"Low pollution, relatively clean water" | |
| United States of America (the),1981,0.9173026666666667,"Low pollution, relatively clean water" | |
| United States of America (the),1982,0.8984945490584737,"Low pollution, relatively clean water" | |
| United States of America (the),1983,1.0500611183355006,"Low pollution, relatively clean water" | |
| United States of America (the),1984,1.011041095890411,"Low pollution, relatively clean water" | |
| United States of America (the),1985,0.8123365527488856,"Low pollution, relatively clean water" | |
| United States of America (the),1986,0.6800328657314629,"Low pollution, relatively clean water" | |
| United States of America (the),1987,0.7293370786516854,"Low pollution, relatively clean water" | |
| United States of America (the),1988,1.2262286785379568,"Low pollution, relatively clean water" | |
| United States of America (the),1989,1.340856762158561,"Low pollution, relatively clean water" | |
| United States of America (the),1990,1.4462233070866142,"Low pollution, relatively clean water" | |
| United States of America (the),1991,1.079747000195427,"Low pollution, relatively clean water" | |
| United States of America (the),1992,1.3715022136669874,"Low pollution, relatively clean water" | |
| United States of America (the),1993,1.0137847209680333,"Low pollution, relatively clean water" | |
| United States of America (the),1994,1.0023262207632335,"Low pollution, relatively clean water" | |
| United States of America (the),1995,1.1701853741496597,"Low pollution, relatively clean water" | |
| United States of America (the),1996,0.870036052631579,"Low pollution, relatively clean water" | |
| United States of America (the),1997,0.9552486652977412,"Low pollution, relatively clean water" | |
| United States of America (the),1998,1.1514085834780452,"Low pollution, relatively clean water" | |
| United States of America (the),1999,1.000880927067829,"Low pollution, relatively clean water" | |
| United States of America (the),2000,0.8489796107506951,"Low pollution, relatively clean water" | |
| United States of America (the),2001,0.9926540346907995,"Low pollution, relatively clean water" | |
| United States of America (the),2002,0.9600694425901202,"Low pollution, relatively clean water" | |
| United States of America (the),2003,0.9476689203173507,"Low pollution, relatively clean water" | |
| United States of America (the),2004,0.9360432282371605,"Low pollution, relatively clean water" | |
| United States of America (the),2005,0.8004102812803103,"Low pollution, relatively clean water" | |
| United States of America (the),2006,1.0993295010347206,"Low pollution, relatively clean water" | |
| United States of America (the),2007,1.0326005812746524,"Low pollution, relatively clean water" | |
| United States of America (the),2008,0.954645477242174,"Low pollution, relatively clean water" | |
| United States of America (the),2009,0.9650796714579055,"Low pollution, relatively clean water" | |
| United States of America (the),2010,1.0012943309791944,"Low pollution, relatively clean water" | |
| United States of America (the),2011,0.9876310442144873,"Low pollution, relatively clean water" | |
| United States of America (the),2012,0.8420784036729648,"Low pollution, relatively clean water" | |
| United States of America (the),2013,1.1000076765609006,"Low pollution, relatively clean water" | |
| United States of America (the),2014,1.0028338353413655,"Low pollution, relatively clean water" | |
| United States of America (the),2015,1.010448305713579,"Low pollution, relatively clean water" | |
| United States of America (the),2016,1.0576184655680454,"Low pollution, relatively clean water" | |
| United States of America (the),2017,0.970653761548614,"Low pollution, relatively clean water" | |
| United States of America (the),2018,0.9056167336907953,"Low pollution, relatively clean water" | |
| United States of America (the),2019,0.7894015475228087,"Low pollution, relatively clean water" | |
| United States of America (the),2020,0.7507502492522433,"Low pollution, relatively clean water" | |
| Uruguay,2002,1.75,"Low pollution, relatively clean water" | |
| Uruguay,2003,1.1195847457627117,"Low pollution, relatively clean water" | |
| Uruguay,2004,0.5,"Low pollution, relatively clean water" | |
| Uruguay,2005,1.2072592592592595,"Low pollution, relatively clean water" | |
| Uruguay,2006,0.8175233644859813,"Low pollution, relatively clean water" | |
| Uruguay,2007,0.5562118959107807,"Low pollution, relatively clean water" | |
| Uruguay,2008,0.5741226765799257,"Low pollution, relatively clean water" | |
| Uruguay,2009,1.0180062567567567,"Low pollution, relatively clean water" | |
| Uruguay,2010,0.1747017543859649,"Low pollution, relatively clean water" | |
| Uruguay,2011,0.3151553398058252,"Low pollution, relatively clean water" | |
| Uruguay,2012,0.3136258152173913,"Low pollution, relatively clean water" | |
| Uruguay,2013,0.24698165137614678,"Low pollution, relatively clean water" | |
| Uruguay,2014,0.2053793880837359,"Low pollution, relatively clean water" | |
| Uruguay,2015,0.42001368760064417,"Low pollution, relatively clean water" | |
| Uruguay,2016,0.4873419972640219,"Low pollution, relatively clean water" | |
| Uruguay,2017,0.5411356521739131,"Low pollution, relatively clean water" | |
| Uruguay,2018,0.42352941176470593,"Low pollution, relatively clean water" | |
| Uruguay,2019,0.28055714285714284,"Low pollution, relatively clean water" | |
| Uruguay,2020,0.3460952671755725,"Low pollution, relatively clean water" | |
| Uruguay,2021,0.3644077363896848,"Low pollution, relatively clean water" | |
| Uruguay,2022,0.29176,"Low pollution, relatively clean water" | |
| Uruguay,2023,0.5483135338345865,"Low pollution, relatively clean water" | |