survey of water pollution 中文意思是什麼
survey of water pollution
解釋
水體污染調查-
By analyzing the result of survey, we can find that din and nh3 in sea area of deep water net - cage culturing is more higher than other sea area, but the pollution is smaller
摘要通過對箬跳、青山2個深水網箱養殖區的水質狀況的調查數據分析發現，養殖海區的無機氮和氨氮含量明顯升高，但是深水網箱養殖海區的總體污染狀況要比海區小。 -
Based on an urban forest conservation in jiufeng which is located at wuhan and with an ecotourism function, remote sensing and field survey was used to establish environment database for the surface water environment planning since the non - point pollution is dominant in the conservation and the prediction of pollution source intensity was difficult in quantification and precision
摘要武漢九峰城市森林保護區是以九峰山和馬鞍山森林公園為基礎，整合周邊山體、植被等自然資源，建成的具有生態旅遊功能的城市森林保護區。 -
According to the world health organization survey, 80 % water pollution on human diseases each year in the world of 2500, more than 10, 000 children from drinking contaminated water and died. transboundary water through rivers, wind and other pollutants into the medium to other countries, while causing environmental pollution, pose a hazard to the country ' s ecological security
國際河流不僅是國家經濟貿易的前沿，也是國防、軍事安全的前沿，隨著各國生產力水平的不斷提高，世界經濟一體化趨勢的快速發展，國際河流已成為有關國家開發的熱點，更容易導致國際生態環境安全問題，因而也是一國維護自身生態環境安全的前沿問題。 -
Results of calibration of indicate that the ecologically accepted fertilizer dosage of shunyi district in 2002 was 328. 27 kg / hmz while the actual one was 1034kg / hm2. such a result was derived base on the externality and rules of marginal cost applying contingent valuation method of environmental economics, survey on the willingness to pay for harnessing water pollution caused by the waste water discharged by big farm was conducted
現階段，左右順義區土地利用生態服務價值的主要是耕地、林地、園地；根據環境經濟學邊際機會成本定價原理，結合順義區2002年化肥施用造成的外部不經濟性，推算順義區2002年最佳生態化肥施用量是328 . 87kg hm ~ 2 。而順義區目前化肥施用量1034kg hm ~ 2 ，屬于嚴重超標狀態。 -
Air and water pollution combined with widespread use of food additives and pesticides made cancer the top killer in china last year, according to a recent government survey
近日，政府的一項調查顯示，空氣污染水污染及大范圍使用食物添加劑和殺蟲劑導致癌癥成為去年我國的頭號殺手。 -
Survey on the microbial pollution of pure water in water dispenser and its disinfection
飲水機中純凈飲用水微生物污染及消毒效果觀察 -
Advances in research on pollution of organo - pesticides ( ops ) in surface water, their environmental behaviors and health risks are reviewed. pollution survey and risk assessements of organo - chlorine pesticides ( ocps ) and organo - phosphorus pesticides ( opps ) in surface water of hangzhou are conducted. it was indicated that the contamination of the ocps exists in surface water although they had been banned for decades
本文在評述國內外地表水有機農藥污染現狀、農藥的多介質環境化學行為、健康風險的基礎上，研究了杭州市地表水有機農藥的污染現狀及健康風險；基本搞清了杭州市飲用水原水、西湖、運河等地表水有機氯和有機磷農藥的污染現狀，探索了常規給水處理工藝對微量有機污染物的去除效果，初步評價了有機農藥的健康風險，提出了地表水有機農藥污染的防治措施和安全飲用水的保障技術。
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