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published in(发表于) 2016/5/16 7:19:50
A sewage plant was built upstream in waterworks in Guangzhou, the multiple indicator for excessive

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Guangzhou more than a sewage plant was built upstream in waterworks indicators excessive | | wastewater treatment plant in Guangzhou _ news
Icon: a sewage treatment plant was built upstream in waterworks in Guangzhou.

Original title: Guangzhou more than a sewage treatment plant was built upstream in waterworks indicators excessive


Is located in liuxihe next of Spike cloud water factory is responsible for, Baiyun district, bamboo material town, and Bell fell Tan town, and taihe town, to 300,000 population of tap water supply, but June 2010 in its upstream about a km of place, built has a seat Tai sewage processing factory, although the area sewage mess row of problem get ease, but sewage processing factory of sewage mouth on drinking water water caused obviously threat, Spike cloud water factory of water water hard stable standard.


  List of reasons


In the case of downstream water supply plant, one kilometer in its upper reaches, which continues to build sewage treatment plants, construction to avoid the drinking water source protected zone of legal barriers to specially outlets will move a km far to the East, making its legalization, but threats and even a direct impact on the drinking water and raw materials. Spike cloud water troubleshoot believes that its water quality standards and can not be directly associated to the sewage treatment plant.


  Related claims


  Sewage treatment plants: we strictly in accordance with the required emission


Reporters came to Taiping sewage treatment works to understand the situation in the South, officials declined to be interviewed. But officials told reporters, received notification of superiors, and the relevant departments to coordinate many times, but they are responsible for operations, was not what they had at the beginning of the construction. Current sewage treatment plant is in strict accordance with the requirement, up to grade b emission standard, "every day is a standard".


  Water works: year-round 20% time excessive water


Spike cloud water factory of staff said, compared yiqian, water water does has has is big improved, especially ammonia nitrogen this a index, in yiqian they monitoring water water Shi found, ammonia nitrogen often to to 7 mg each rose, smell up are is smelly of, and now often in 1 mg each rose around, but still up not to water water 0.5 mg each rose of standard.


The staff said, due to the water plant to detect the water quality every day in the former waterworks water water quality attainment rate is only 50% in recent years, with superior communication and coordination, water quality has improved, but still has around 20% time is over for the year. However the staff stressed that the factory standards of water quality is stable at present, members of the public need not panic, but water is indeed a major threat. "We also troubleshoot the source of pollution. Apart we and the sewage treatment plant is really close, and they collect water drainage and we are on the same side of the River, affecting the naturally bigger. ”


  Third party monitoring: indicators excessive


Sewage treatment plant discharges to water every day is not really standard? In this regard, Nan Xinhua Taiping sewage treatment plant outfall in next and Silver Creek at the mouth of the river finally empties into the liuxi River, respectively, testing samples to send third-party testing organization, multiple indicators found excessive.


According to sewage processing factory of emissions standard, a level b of standard on ammonia nitrogen of limited value requirements is 8 mg each rose, but sewage processing factory in Taiping a bridge location of sewage mouth water of ammonia nitrogen is 9.14 mg each rose, liuxihe entrance of ammonia nitrogen has degradation, but still reached 8.95 mg each rose; chemical needed oxygen volume that CO d of limited value for 60 mg each rose, but sewage mouth of concentration for 74.8 mg each rose, liuxihe entrance for 71.6 mg each rose. In addition also have varying degrees of color and total phosphorus exceeded.


However, the wastewater treatment plant staff also expressed, the pollutant concentration at the outlet does not necessarily represent the concentration of sewage treatment plant effluent discharge, because the river itself and other pollution, and Tai Ping industrial park, also in the upper reaches, are contaminated and other stack formation. However, even so, Spike cloud water requirements for drinking water is ammonia-nitrogen to 0.5 mg per liter, which means Silver Creek water quality of liuxihe River that caused serious pollution.


  The reporter


  Water plant and wastewater treatment plant


  Just more than 10 minutes on foot


June 30, 2014, zhongluotan, Baiyun district, residents of the town, is a very important day. Because sui Yun waterworks through the positioning and transformation of Guangzhou water supply company, water quality can finally reach the people drink safe water. Until May 2012, Spike cloud water plant finished water turbidity was found to be overweight. Guangzhou local volunteers for environmental n g o a Green Center guanjunfeng surprised, although spike cloud water plant finished water standards, but the water remains a serious risk. Because in this upstream about a mile of water treatment plant, a sewage treatment plant.


South reporter with guanjunfeng and other volunteers to the scene found that the distance between the two as long as more than 10 minutes on foot, in Baiyun district water treatment plant and wastewater treatment plant in conghua districts territory. Next to guanjunfeng points at liuxihe "level of drinking water source protected area" sign says, and sewage treatment plants built so close to first-grade protection zones of place, it's almost inconceivable. So they combined a number of volunteers to complain to the Guangzhou Municipal Bureau of environmental protection.


In a written reply from the Guangzhou environmental protection Bureau, guanjunfeng found that the sewage treatment plant outfall is not next to the sewage treatment plant, but to avoid the legal constraints, the outfall to the Northeast direction of the Taiping Bridge 1.4 km to the bottom. "Why not just downstream migration across the waterworks intake and into more upstream? "Guanjunfeng am very puzzled.


  EIA reports lower errors


  Qualification of environmental assessment unit has been cancelled


For more information about the inside story, guanjunfeng, who passed information to apply for review of conghua area EIA report all Taiping sewage treatment plant. Guanjunfeng shooting of ring assessment report book information displayed, ring assessment report book in the appeared many low-level errors, which Tai sewage processing factory of sewage mouth than selected, original has multiple than selected programme, eventually select has sewage processing factory North of silver Brook River Taiping a bridge of location, but in ring assessment report behind of chapters in the, still around gave up of sewage processing factory South end jinxi River Taiping II Bridge location for, completely is opposite. Environmental assessment of jinxi section of river water quality monitoring, monitoring results in qualifying, said after the project is completed, weishui River of jinxi water quality impacts the larger, less impact on the liuxi River. In addition, the sui Yun in the EIA report considering water as environmentally sensitive points, but public participation in EIA section, for which comments appear in the public, Taiping town, 54 He Jiapu village wastewater treatment plant where 21 people, Taiping development zone, 16 3 other people. Guanjunfeng and journalists looking for several times but I can't find them with fringe cloud water plant's shadow. "This is the most sensitive point, then we miss out? Not on purpose, right? ”


To this end, guanjunfeng and others looking for EIA units "Jiangxi meteorological science" more, but unexpectedly found that the environmental assessment unit environmental assessment quality reasons, such as the State Department of environmental protection requires the rectification, in 2010 the unit was canceled the qualification of environmental impact assessment.


Interview: the South reporter Gao Wang Qu



Responsible editor: Zhang Chun SN182





Article keywords:
Sewage treatment plant in Guangzhou

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广州一污水厂建在自来水厂上游 多指标严重超标|广州|污水处理厂_新闻资讯
图示:广州一污水处理厂建在自来水厂上游。

  原标题:广州一污水处理厂建在自来水厂上游 多个指标严重超标


  位于流溪河旁的穗云水厂负责白云区竹料镇、钟落潭镇、太和镇等地30万人口的自来水供应,但2010年6月在其上游大约一公里的地方,建了一座太平镇污水处 理厂,虽然该地区污水乱排的问题得到缓解,但污水处理厂的排污口对饮用水源水质造成明显威胁,穗云水厂的水源水质很难稳定达标。


  上榜缘由


  在下游有自来水厂的情况下,在其上游一公里的位置依然兴建了污水处理厂,建设方为避开饮用水源保护区的法律障碍,还特地将排污口向东远移了一公里,使得其合法化,但对下游饮用水源造成威胁甚至直接影响。穗云水厂排查认为,其水源水质不能稳定达标和污水处理厂有直接关联。


  相关说法


  污水处理厂:我们严格按照要求排放


  南都记者来到太平镇污水处理厂了解情况,相关负责人婉言拒绝了采访。但有相关工作人员对记者表示,确实收到上级部门的通知,也有相关部门来协调过很多次,但 他们只是负责运营,建设之初并不是他们所为。目前污水处理厂是严格按照要求,达到二级B的排放标准,“每天都是达标的”。


  自来水厂:全年20%时间水源水质超标


  穗云水厂的工作人员表示,相比以前,水源水质确实已有很大改善,尤其是氨氮这一指标,在以前他们监测水源水质时发现,氨氮经常去到7毫克每升,闻起来都是臭的,而现在经常在1毫克每升左右,但是依然达不到水源水质0.5毫克每升的标准。


  该 工作人员称,由于水厂每天都要对水源水质进行检测,在以前水厂水源水质全年达标率只有50%左右,近年来随着上级部门的沟通协调,水质有所好转,但是全年 依然有大概20%的时间是超标的。不过该工作人员强调,出厂水质目前是稳定达标的,市民无需过度恐慌,只是水源水质确实是一大威胁。“我们也排查了一下污 染源。我们和污水处理厂相隔确实太近,而且他们排水和我们取水都在河流的同一侧,影响自然也会大一点。”


  第三方监测:多个指标严重超标


  污水处理厂排出来的水是不是真的每天都达标呢?对此,南都记者在太平污水处理厂的排污口旁边及银溪河最终汇入流溪河的河口处,分别取样送第三方检测机构进行检测,发现多个指标严重超标。


  按 照污水处理厂的排放标准,一级B的标准对氨氮的限值要求是8毫克每升,但污水处理厂在太平一桥位置的排污口水质的氨氮是9.14毫克每升,流溪河入口处的 氨氮有所降解,但依然达到8.95毫克每升;化学需氧量即CO D的限值为60毫克每升,但污水口的浓度为74.8毫克每升,流溪河入口处为71.6毫克每升。此外色度和总磷也有不同程度超标。


  不过,也 有污水处理厂的工作人员表示,排污口处的污染物浓度并不一定代表污水处理厂废水排放的污染浓度,因为河涌本身也有其它污染,而且上游还有太平工业园,也有 可能和其它污染叠加形成。不过,即便如此,穗云水厂对饮用水源水质的要求是,氨氮要在0 .5毫克每升以下,这意味着银溪河水质对流溪河水质确实造成了严重的污染。


  记者走访


  自来水厂与污水处理厂


  步行只需十几分钟


  2014 年6月30日对白云区钟落潭镇一带的居民来说,是一个非常重要的日子。因为穗云自来水厂经过广州市自来水公司的进驻和改造,水质终于可以达标了,居民从此 喝上了放心水。在此之前的2012年5月,穗云水厂的出厂水质的浊度被发现是超标的。但是广州本土环保N G O创绿中心的志愿者官俊峰意外地发现,虽然穗云水厂的出厂水质达标了,但水源水质依然存在严重隐患。因为在这家自来水厂上游大约一公里的地方,就有一家污 水处理厂。


  南都记者随官俊峰等志愿者到现场发现,两家厂之间的距离步行只要十几分钟,其中自来水厂在白云区,而污水处理厂在从化区境内。官 俊峰指着流溪河旁边“饮用水源一级保护区”的牌子说,污水处理厂建在离一级保护区这么近的地方,简直难以想象。因此他们联合多位环保志愿者向广州市环保局 进行投诉。


  从广州市环保局的书面答复中,官俊峰发现,原来污水处理厂的排污口并不在污水处理厂旁边,而是为了避开法律的约束,将排污口向东北方向迁移了1.4公里到了太平一桥的桥底。“为什么就不能往下游迁移越过自来水厂的取水口,而要往更上游迁移呢?”官俊峰对此感到非常不解。


  环评报告有低级错误


  环评单位已被取消资质


  为 详细了解内情,官俊峰等人通过信息公开途径申请查阅了从化区太平镇污水处理厂的环评报告书全本。官俊峰拍摄的环评报告书资料显示,环评报告书中出现许多低 级错误,其中太平镇污水处理厂的排污口比选中,原来有多个比选方案,最终选择了污水处理厂北部的银溪河太平一桥的位置,但在环评报告后面的章节中,依然围 绕放弃的污水处理厂南端金溪河太平二桥位置进行,完全是南辕北辙。环境现状评价也是对金溪河各个断面进行监测,监测结果显示合格,称项目建成后,尾水对金 溪河的水质影响较大,对流溪河的影响较小。此外,环评报告将穗云水厂列为了环境敏感点进行了考虑,但是在环评公众参与部分,其征求意见的公众构成中显示, 太平镇54人、何家埔村即污水处理厂所在地21人、太平镇开发区16人、其他3人。官俊峰和记者找了好几遍都找不到有穗云水厂代表的影子。“这才是最敏感 的点,怎么就自然漏掉了呢?不会是故意的吧?”


  为此,官俊峰等人找环评单位“江西省气象科学研究所”咨询详细情况,不料又意外发现这家环评单位屡次因环评质量差等原因被国家环保部要求整改,2010年该单位被取消了环评资质。


  采写:南都记者 高旺



责任编辑:张淳 SN182





文章关键词:
广州 污水处理厂

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