广东微量元素科学
廣東微量元素科學
엄동미량원소과학
GUANGDONG TRACE ELEMENTS SCIENCE
2014年
11期
1-7
,共7页
水环境质量%评价%广州蓄能水电厂
水環境質量%評價%廣州蓄能水電廠
수배경질량%평개%엄주축능수전엄
quality of water environment%evaluation%Guangzhou Pumped Storage Power Station
通过对广州蓄能水电厂库区水质及渗水进行监测,评价水库水质现状、富营养化水平、对混凝土的腐蚀性及渗水对水工建筑物的腐蚀作用。2012年3月及9月两次采集库区及渗水共54个样品,按照国标或行业标准进行检测,并对污染物含量进行分析。评价结果表明,电厂水库水质良好,各测点所测项目均符合《地表水环境质量标准》( GB3838-2002)Ⅲ类水标准;根据天然水化学特征评定上、下库各测点均属低矿化度的极软水;根据水库理化指标评价,水库水体整体营养水平属中营养状态,未出现富营养化现象;根据碳酸盐类含量评定,水库水对水工建筑混凝土具有弱~中腐蚀性;渗水中pH、总碱度、碳酸根含量较水库水中含量高,说明施工支洞及其它厂房坝体建筑受到一定程度侵蚀。本次监测评价为广州蓄能水电厂的水资源保护和进一步开展水资源利用提供参考,同时为广州蓄能水电厂下一年度监测方案调整提供依据。
通過對廣州蓄能水電廠庫區水質及滲水進行鑑測,評價水庫水質現狀、富營養化水平、對混凝土的腐蝕性及滲水對水工建築物的腐蝕作用。2012年3月及9月兩次採集庫區及滲水共54箇樣品,按照國標或行業標準進行檢測,併對汙染物含量進行分析。評價結果錶明,電廠水庫水質良好,各測點所測項目均符閤《地錶水環境質量標準》( GB3838-2002)Ⅲ類水標準;根據天然水化學特徵評定上、下庫各測點均屬低礦化度的極軟水;根據水庫理化指標評價,水庫水體整體營養水平屬中營養狀態,未齣現富營養化現象;根據碳痠鹽類含量評定,水庫水對水工建築混凝土具有弱~中腐蝕性;滲水中pH、總堿度、碳痠根含量較水庫水中含量高,說明施工支洞及其它廠房壩體建築受到一定程度侵蝕。本次鑑測評價為廣州蓄能水電廠的水資源保護和進一步開展水資源利用提供參攷,同時為廣州蓄能水電廠下一年度鑑測方案調整提供依據。
통과대엄주축능수전엄고구수질급삼수진행감측,평개수고수질현상、부영양화수평、대혼응토적부식성급삼수대수공건축물적부식작용。2012년3월급9월량차채집고구급삼수공54개양품,안조국표혹행업표준진행검측,병대오염물함량진행분석。평개결과표명,전엄수고수질량호,각측점소측항목균부합《지표수배경질량표준》( GB3838-2002)Ⅲ류수표준;근거천연수화학특정평정상、하고각측점균속저광화도적겁연수;근거수고이화지표평개,수고수체정체영양수평속중영양상태,미출현부영양화현상;근거탄산염류함량평정,수고수대수공건축혼응토구유약~중부식성;삼수중pH、총감도、탄산근함량교수고수중함량고,설명시공지동급기타엄방패체건축수도일정정도침식。본차감측평개위엄주축능수전엄적수자원보호화진일보개전수자원이용제공삼고,동시위엄주축능수전엄하일년도감측방안조정제공의거。
Through monitoring the quality of water environment of reservoir area and tunnel in the guangzhou pumped storage power station to assess the water qualitystatus , rich nutrition level and the corrosion to concrete and seepage of hydraulic structure .In 2012, march and september 54 samples were detected according to the national or industry standard , and the pollutant content analysis .The results showed that the water quality is good , each measuring point of the measured items are in line with the“surface water environment quality standard” ( GB3838-2002 ) class III water standards;According to the natural water chemistry characteristics assessment are low salinity reservoir; The physicochemical index evaluation is in the state of nutrition;reservoir water with weak ~corrosion ofhydraulic construction concrete;seepage of pH value , total alkalinity , carbonate content than the reservoir water content is high, that the construction branch tunnel and other powerhouse dam building by a certain degree oferosion.Evaluation and monitoring provides the basis for the protection of water resources and furtherutilizat of water resources, and a monitoring scheme of annual.