task stringlengths 34 71 | input stringlengths 8 997 | output stringlengths 1 255 | options list | pageTitle stringlengths 18 37 | outputColName stringlengths 1 30 | url stringlengths 39 45 | wdcFile stringlengths 71 74 |
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2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 1) source water protection 2) treatment plant processes 3) disinfectin 4) distribution 5 ) security 6) education [Question] | multiple barriers for safe water (6) | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] smallpox given to N.A. Indians on blankets 3 points of entry for anthrax [Question] | one of the first biological warfare weapons | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] gram-, non motile Yersinia pestis zoonotic [Question] | plague | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] bubonic, septicemic and pneumonic [Question] | 3 forms of plague | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] PCB's, DDT, PBB's, chloroform, vinyl chloride [Question] | Halogenated Hydrocarbons (examples) | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 1. halogenated hyrocarbons and organics 2. heavy metals 3. nonmetallic inorganics 4. biological contaminants, drugs and additives [Question] | 4 groups of chemicals in drinking water | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 15 connections, 25 individuals daily at least 60 days of the year [Question] | public water system | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 15 connections for year-round or serves 25 year round residents] [Question] | community water system | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] public sysem that is not a community system and can be transient noncommunity or (TWS or NTNCWS) parks, rest stops, 25 people but not the same 25 people [Question] | noncommunity system | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] sewage [Question] | main drinking water contaminant | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] coliform [Question] | most widely used bacterial indicator | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] fre and combined chlorien, chlorine dioxide, ozone, UV irradiation. Chlorine is the most common [Question] | examples of disinfectants for water | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] Trihalomethant (THM) is most common [Question] | disinfectant byproduct | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] chloroform, bromoform, dibromochloromethane [Question] | THM examples | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] the most pwerful disinfectant but is unstable in water [Question] | Ozone | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] o.2ppm as set by National Interim Primary Drinking Water Regulations [Question] | minimum requirement of free chlorine | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] geological formation and permeability, rainfall and infiltration and hydraulic gradient [Question] | factors that influence the movement of groundwater | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] magnetic field used to find buried metals [Question] | geomagnetics | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] measures difference in conductivity (finds boundaries of contaminated plumes around landfills with leachate [Question] | electromagnetics | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] resistance with probes- identifies porosity and ground water limits [Question] | electrical resistivity | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] uses radar to measure reflection from water table [Question] | ground-probing radar | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] finds specific volatile compounds like gasoline, methane [Question] | photoionization meters | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] sandy loam or clay [Question] | microbes travle a shourt distance though (soil) | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] increases movement of pollutants in soil [Question] | acidic soil | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] float [Question] | petroleum products tend to ____ | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] downward [Question] | halogenated solvents tend to migrate___ | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] inversely proportional to particle size of the soil [Question] | removing bacteria from liquid in soil is | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] fine loamy sand over course sand [Question] | soil for removing viruses | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] formed by cooling and hardening of molton rock. Not good source of water granite, dioxite, basalt (some water) [Question] | igneous rocks | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] eroded rocks like sand, gravel, clay, silt, loess usually a lot of water especially sandstones, shales and limestones [Question] | sedimentary | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] heat and pressure on igneous and sedimentary (small amount of water) [Question] | metamorphic | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] caves, channels, rapid groundwater movement easily polluted [Question] | karst areas | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] sediment that is moved by glacier ice [Question] | glacial drift | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] amount of water that can be held by rock or soil [Question] | porosity | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] percentage of total volume or mass of water that drains freely our by gravity [Question] | effective porosity or specific yeild | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] volume of water retained [Question] | specific retention | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] rate of flow of water at 60F in gallons per day through cross section of 1ft2 [Question] | permeability or hydraulic conductivity | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] hydraulic conductivity times saturated thickness of aquifer [Question] | transmissivity | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] Q=KIA (Quantity of flow per time, gpd=(hyd. Conductivity)(hydraulic gradient)(cross sectinalarea) [Question] | Darcy's Law | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] special groundwater-irreplaceable and ecologically vital [Question] | Groundwater Class 1 | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] current and potential sources of drinking water [Question] | Groundwater Class 2 | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] not considered potential sources of drinking water salt water [Question] | Groundwater Class 3 | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] total colonies of bac developing from measured portions (two 1ml and two .1ml) 48 hrs at 95F [Question] | standard plate count | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] most comon dracontiasisnhelminth [Question] | guinea-worm | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] less than 3 on threshold odor number [Question] | odor | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] not objectionalble [Question] | taste | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 0.5 Nephelometric turbidity units and occasionaly not more than 1NTU [Question] | turbidity | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] less than 15 true color units [Question] | color | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] less than 60F [Question] | temperature | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 15-30 ft deep, not dependable [Question] | dug well | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] uses an auger to go 25-60 feet, small yields, easily pollulted [Question] | bored well | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] pounded in and 50-100 feet deep [Question] | driven and jetted wells | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] in general, they are better, less contaminated [Question] | drilled well | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] more bowerful biocide than free cholorine but doesn't persist as long [Question] | chlorine dioxide | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] most powerful disinfectant but highly unstable in water and lacks persistent redisual so usually add a secondary like chlorine [Question] | ozone | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] good biocide but no persistend residual [Question] | uv radiation | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] combine small particles into aggregates as part of a process (coagulation, sedimentation, flitration) [Question] | coagulation-flocculation | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] add chemical like alum [Question] | coagulant formation (add what?) | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] Coagulant formation (alum), particle destabliization, interparticle collision [Question] | The first 3 steps of Coagulation in Coagulation-Flocculation | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] small particles transformed into larger pieces or floes [Question] | flocculation | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] solid-liquid gravity separation [Question] | seidmentation and flotation | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] introduce gas bubbles into water that attach to solids to float to top [Question] | flotation | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] suspended matter is removed (clay, silt, organic matter, [Question] | filtration | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] filtration- enterovirus, giardia, legionella, reduces crytosporidium resistent to disinfection [Question] | mandated by the EPA surface water treatment rule | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] granular media filter [Question] | most common type of filter | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] very effective, grain size .25-.35mm [Question] | slow sand filter | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] treated water through granular media bed larger sand (.5-.7mm) PRE-TREATMENT is essential [Question] | rapid filtration | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] sometimes used in rapid filtration. Water enters filters under pressure [Question] | Pressure filters | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 15ppb flush for several minutes a day to reduce problem [Question] | standard for lead | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 1500 ppb may be naturally occuring causes of copper in water [Question] | standard for copper | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] raduim, uranium, polonium, can test radon in ari. Shallow wells more likely to have these [Question] | what and where are radionuclides | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] nitrates, pesticides, VOC's, hazardous materials spills [Question] | human caused contamination of water | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] solvents, cleaners, degreasers, benzene, toluene, fuel suppliers, dry cleaners, paint shops [Question] | VOC's examples | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] CNS impairment, liver and kidney, skin, cancer [Question] | VOC's healh effects | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] rod shaped, gram negative, non-spore forming, lactose fermenting with production of acid and gas at 35C [Question] | definition of coliform bacteria | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] ferments lactose at 44F. Metallic green colonies on dark purple plate [Question] | E. coli | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] sample vacuumed through a special filter that is sealed off in growing medium 44F [Question] | membrane filtration | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] colilert and colisure 35C for 24 hours [Question] | ONPG-MUG | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] the amount of oxygen available in fresh water [Question] | dissolved oxygen | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] amount of oxygen in water for microorganisms to decompose organic material - a measure of pollution [Question] | BOD | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 5 days- canneries, dairy plants [Question] | BOD Test and cause | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] when DO is low (less pollution), BOD is [Question] | when bod is high, DO is | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] oxygen equivelant of what is susceptible to oxidation by strong chemical oxidant [Question] | COD (Chemical Oxygen Demand) | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 10ppb [Question] | standard for arsenic | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] when DO is low (less pollution) [Question] | when bod is high, DO is | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] fine loamy sand over course sand and gravel [Question] | soil conditions for removal of virus and bacteria | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] streptococcus [Question] | this water organism dies off quickly outside of host | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] C. perfringens (intestines of humans and anumals) more resistant than escherichia and streptococci [Question] | very resistant to unfavorable conditions and indicate past or present pollution | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] drilled well [Question] | most dependable water well | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] air gap [Question] | best method for back flow preventor | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] dissolved calcium, magnesium bicarbonates, sulfates and chlorides [Question] | what causes water hardness | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] pipes clog and heaters become coated with lime scale [Question] | problems with hard water | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] water softener like [Question] | what fixes hard water | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] chlorine, chlorine-ammonia compounds and ozone [Question] | common disinfection of water | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] small communities, housing developments, private homes, camps, hotels [Question] | hydropneumatic tank or pressure systems are commonly used for | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] 10-20% [Question] | hydropneumatic tanks typically contain what percent of its volume as water? | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] MCLG for nitrate is 10 mg/L or 10 ppm [Question] | nitrate levels | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] indicates previous pollution [Question] | nitrate presence | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] no, they need to be augmented wit chlorine [Question] | can diatomaceous earth filters stand alone? | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
2c8824d0_Flashcards_about_Potable_Water__Question | [Answer] top mixed zone of reservoir- high in o2 and algae [Question] | epilimnion | [] | Flashcards about Potable Water | Question | http://www.studystack.com/flashcard-1239832 | 27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json |
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