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276.7299499511719 5 WikiText2 |
23250 Before the fountain was completed in 2004 , Art Institute of Chicago president James Wood felt the columns would be too tall and other community leaders felt that the height and scale of the project stemmed from a " pissing contest " with other park feature artists . Grant Park has been protected since 1836 by "... |
45.536888122558594 172 WikiText2 |
23251 In November 2006 , Crown Fountain became the focus of a public controversy when the city added surveillance cameras atop each tower . Purchased through a $ 52 million Department of Homeland Security grant to the Chicago area , the cameras were part of a surveillance system augmenting eight other cameras covering... |
47.163814544677734 204 WikiText2 |
23252 = = Updating = = |
563.8245239257812 5 WikiText2 |
23253 In 2014 , the hardware and software behind the fountain 's operation were replaced . At the time there were plans to replace LED lighting with incandescent bulbs on each of the non @-@ video display surfaces and to replace the video surface LEDs . Plensa , who maintained control of the video faces for the first ... |
66.7621078491211 103 WikiText2 |
23254 = = Critical reception = = |
1354.672119140625 6 WikiText2 |
23255 Crown Fountain , Trevi Fountain , and Buckingham Fountain , as well as natural water features such as Old Faithful , are examples of the ability of water to attract people and hold their attention . Crown Fountain has more interactivity than other Chicago fountains , such as Buckingham Fountain and Lorado Taft '... |
43.20945739746094 121 WikiText2 |
23256 U.S. News & World Report describes the fountain as an exemplary feature of the city 's numerous urban parks . Chicago Tribune architecture critic Blair Kamin , who is pleased with the sculptures ' verticalness , says the fountain helps appropriately depict the modern 21st @-@ century urban park . The Chicago Sun... |
53.562400817871094 237 WikiText2 |
23257 The fountain is featured on the cover of Philip Jodidio 's 2005 book , Architecture : Art . Although Plensa is considered to be a conceptual artist , according to Jodidio , Plensa created a work whose architectural aspects are paramount . Its location juxtaposed with the Historic Michigan Boulevard District 's s... |
72.55101013183594 105 WikiText2 |
23258 = Canning Dam = |
2424.103759765625 4 WikiText2 |
23259 The Canning Dam and reservoir provide a major fresh water resource for the city of Perth , Western Australia . The dam is situated on the Darling Scarp and is an impoundment of the Canning River . It is noted for its innovative structural and hydraulic design that was considered to be at the forefront of concret... |
33.263702392578125 155 WikiText2 |
23260 Since its completion in 1940 , the Canning Dam has contributed to a wide range of environmental and ecological problems in surrounding regions , problems include more common algal blooms , habitat loss and sedimentation . Despite these issues , Canning Dam and the adjacent parks and forests provide a variety of ... |
40.30680847167969 67 WikiText2 |
23261 = = History = = |
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23262 Development of the Canning River as a source of water for Perth was first proposed in a report of the first Metropolitan Water Works Board of Perth in 1896 . Investigation of the site began in 1897 when engineer Thomas Hodgson surveyed and proposed the dam 's current location as a possible site . However , despi... |
44.51255798339844 92 WikiText2 |
23263 In 1924 a small pipehead dam was built 6 kilometres ( 4 mi ) downstream from the present Canning Dam . It was only intended as a quick fix to the water supply problem and it soon became apparent that a major reservoir was needed , although it would be nine years before work on the current Canning Dam would begin... |
41.92045974731445 95 WikiText2 |
23264 A further improvement was made in 1951 when a concrete @-@ lined channel was constructed to divert stream flow from the nearby Kangaroo Gully catchment . The Canning Dam and reservoir was Perth 's primary source of water until the boom growth of the city in the 1960s and the completion of Serpentine Dam in 1961 ... |
60.70966720581055 92 WikiText2 |
23265 The Canning Dam and reservoir still supplies approximately 20 percent of Perth 's drinking water requirements and plays an important role in the context of the development of Perth . |
76.65420532226562 30 WikiText2 |
23266 The Canning reservoir is also used to store water from the newly completed Kwinana Desalination Plant . Treated water can be pumped from the plant to the reservoir through the new Forrestdale Pumping Station . |
61.408485412597656 35 WikiText2 |
23267 = = Hydrology = = |
533.1548461914062 5 WikiText2 |
23268 The Canning Dam Catchment lies within the Darling Scarp which forms part of an Archaean Shield composed largely of granite with some invaded linear belts of metamorphosed sedimentary and volcanic rocks . |
261.02850341796875 32 WikiText2 |
23269 The dam wall is situated in a narrow gorge running east and west , with rock sides sloping upward from the river bed . Behind the dam wall , the south branch of the Canning River joins the main stream , with the impounded water forming a lake which stretches back in three major arms to the east south @-@ east an... |
74.69880676269531 66 WikiText2 |
23270 The catchment has an area of 804 square kilometres ( 310 sq mi ) . The reservoir is at 200 metres ( 660 ft ) AHD and the highest point of the catchment , Mount Cooke is at 582 metres ( 1 @,@ 909 ft ) AHD . |
72.5198745727539 50 WikiText2 |
23271 Climatically , the area receives about 900 millimetres ( 35 in ) of rainfall per annum with most of this falling between May and September . There is widespread variability of rainfall across the catchment however , from between 700 and 1 @,@ 300 millimetres ( 28 and 51 in ) . |
73.7730484008789 54 WikiText2 |
23272 Since 1975 long @-@ term average rainfalls at the dam wall have decreased by 20 percent and streamflow into the catchment by approximately 60 percent — the average annual inflow between 1948 and 1974 was 52 gigalitres ( 1 @.@ 8 × 109 cu ft ) which had reduced to 22 gigalitres ( 780 @,@ 000 @,@ 000 cu ft ) betwee... |
94.69412994384766 74 WikiText2 |
23273 = = Construction = = |
894.1995849609375 5 WikiText2 |
23274 The construction of Canning Dam ended a long period during which Perth 's water supply was generally unsatisfactory in quality ( either due to salinity or bacterial pollution or both ) and in quantity . The project , the biggest public works program of the decade , stimulated significant growth in the local econ... |
64.65275573730469 65 WikiText2 |
23275 Several innovative design concepts and construction methods which were new to Australia were introduced on the project , while others which were used on the nearby Wellington Dam , were improved upon at the Canning dam site . |
87.93113708496094 38 WikiText2 |
23276 At the Canning Dam and indeed all dams , care had to be taken to prevent water seepage between the foundation rock and the structure of the dam . At the Canning in addition to cutting back the foundation to solid unfractured rock , a cut @-@ off trench was sited near the upstream face of the dam , down stream wh... |
72.93460845947266 146 WikiText2 |
23277 While state of the art materials @-@ handling methods were used , in some instances labour @-@ saving machinery worked beside operations intended to maximise the labour content . Sustenance workers were employed chiefly for on @-@ site preparation , road construction , foundation excavation , clearing timber fro... |
96.0367660522461 135 WikiText2 |
23278 Generally construction work proceeded smoothly and from an engineering point of view there were few setbacks . However , one did occur in the early stages of construction . In March 1934 there was a violent storm bringing 130 mm ( 5 @.@ 12 in ) of rain in less than two days . As a result , the river rose rapidly... |
57.731109619140625 83 WikiText2 |
23279 The dam was completed in September 1940 . When built it was the longest concrete gravity dam in Australia , and also the second highest after the Burrinjuck Dam in New South Wales . As of 1997 of the 90 large concrete and masonry gravity dams in Australia the Canning Dam is still the fifth highest and the sixth ... |
36.259971618652344 81 WikiText2 |
23280 The final cost of the dam was significantly less than had been originally budgeted for , and the work was completed on schedule to a date that was calculated seven years previously . |
53.06879806518555 33 WikiText2 |
23281 = = = Remedial works = = = |
160.77955627441406 8 WikiText2 |
23282 Recently the Canning Dam has been subjected to considerable cracking of the upper parts of the dam and upper gallery . Investigations have shown that cracking was due to strong AAR ( alkali aggregate reactivity ) in the concrete . AAR results in swelling of the concrete , which may cause secondary compressive st... |
73.36405181884766 102 WikiText2 |
23283 Extensive remedial works were undertaken between 1999 & 2001 to strengthen the dam wall . This work involved removing the top 3 @.@ 8 m ( 12 ft ) of the existing dam wall and drilling / blasting through the dam wall plus up to a further 70 m ( 230 ft ) into the bedrock below . The top section of the wall was the... |
59.283565521240234 127 WikiText2 |
23284 An innovative drilling and blasting technique called Penetrating Cone Fracture ( PCF ) was used in the remedial works process . PCF was chosen over conventional drilling and / or blasting techniques due to the reduced risk of damage to the existing structure from vibration , as well as lower noxious fume and dus... |
55.39628601074219 56 WikiText2 |
23285 = = Environmental issues = = |
858.3009643554688 6 WikiText2 |
23286 Since the construction of the Canning Dam , among other drinking water supply dams , water flow into the Canning River has been reduced by up to 96 % . A number of freshwater fish species which are endemic to the south @-@ west of Western Australia are found in the Canning River system , however studies of fish ... |
40.321990966796875 130 WikiText2 |
23287 Damming of the Canning caused dramatic flow reductions that significantly altered downstream aquatic macroinvertebrate communities . The lack of water flow has also resulted in a poor flushing effect below the dam wall . An excessive amount of nutrients from fertilizers and animal waste has caused algal blooms a... |
69.9647216796875 51 WikiText2 |
23288 Many river pools which are an important summer refuge and habitat for aquatic and terrestrial flora and fauna have been lost due to sedimentation and modification of the flow regime caused by impoundments in the Canning River . |
45.904151916503906 38 WikiText2 |
23289 Periodic flooding of the Canning River from the dam is required to disperse seed , stimulate germination and ensure seedlings survive , recharge shallow groundwater tables that are important during periods of drought and to discourage and prevent weed growth . However , during times of low rainfall periodic floo... |
106.62273406982422 53 WikiText2 |
23290 = = Recreation = = |
1111.9598388671875 5 WikiText2 |
23291 A number of recreation activities occur in and around the dam and catchment area . Canning Dam features a number of picnic areas ( with gas barbecues ) , look outs and historic walks – many with disabled access . Bushwalking occurs throughout the catchment , particularly along the Bibbulmun Track , which passes ... |
82.56939697265625 82 WikiText2 |
23292 The Canning Reservoir , Canning River and tributaries are illegally fished for marron , especially during summer . Boating , fishing and swimming are prohibited in the reservoir for health and hygiene reasons . Unauthorised camping ( including overnight stays and / or outside of designated areas ) and unauthoris... |
59.57238006591797 62 WikiText2 |
23293 = = Gallery = = |
1093.2586669921875 5 WikiText2 |
23294 = Midge ( Barbie ) = |
848.5437622070312 6 WikiText2 |
23295 Midge Hadley is a fictional doll character in the Barbie line of toys by Mattel that was first released in 1963 . Midge was created , along with Skipper , to counteract criticism that claimed Barbie was a sex symbol . She was marketed as Barbie 's best friend . No Midge dolls were sold for the rest of the vintag... |
44.57088851928711 66 WikiText2 |
23296 Midge was re @-@ introduced in 1988 as part of the play line , though two vintage reproduction dolls were made specifically for collectors in 1993 and 1998 . The dolls sold in this time period usually had red hair , often with freckles , and her eye color was usually blue . Also in the period , Wedding Day Midge... |
50.64749526977539 168 WikiText2 |
23297 In 2013 Mattel decided to revamp Midge 's history , reintroducing her as a best friend of Barbie 's , but unmarried , without children , and with no connection to Alan . |
110.35674285888672 33 WikiText2 |
23298 = = Vintage years = = |
949.6467895507812 6 WikiText2 |
23299 When Barbie first came out , she was the subject of a lot of criticism , some of which that claimed Barbie was too mature @-@ looking for children . Midge was the first same @-@ size friend of Barbie ever sold , and was created to oppose these controversies aimed at Barbie . She had a fuller , gentler face mold ... |
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