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- Gray system classification analysis and lake eutrophication assessment 灰色系統聚類分析與湖泊富營養程度評價
- Can We Control Lake Eutrophication by Dredging? 底泥疏浚能控制湖泊富營養化嗎?
- The modified osculating value method is applied in the lake eutrophication. 將改進后的密切值法應用於湖泊富營養化評價中。
- Application of phytoplankton community indexes in coastal eutrophication assessment. 應用浮游植物群落結構指數評價海域富營養化。
- assessment of lake eutrophication 湖泊富營養化程度
- Hydrologic process and meteorologic factor play an important role in the lake eutrophication and algae bloom. 水文過程與氣象因子在湖泊富營養化及藻華爆發的過程中起著決定性的作用。
- Based on the Analytic Hierarchy Process (AHP) and the concept of weighting distance in fuzzy set theory,a new fuzzy method of seawater eutrophication assessment is proposed. 本文根據模糊集理論中權距離的概念和層次分析理論,提出一種新的海水富營養化模糊評價方法。
- And corresponding bio-control of lake eutrophication was also described to gradually remediate natural eco-environment of lake. 文中探討了治理湖泊富營養化,逐步修復湖泊自然生態環境應採取的對策。
- The release of acid extractable organic phosphate in sediment might be an important process leading lake eutrophication except iron-bound phosphorus. 沉積物中酸可提取有機磷的釋放可能又是一個導致湖泊富營養化的重要過程。
- Application of Hamming Accessed Degree to Eutrophication Assessment of Lake 湖泊營養狀態的Hamming貼近度評價法
- On such a basis,technical approaches to bioremediation of lake eutrophication were proposed.Besides,advantages and disadvantages of mechanical dredging and bioremediation were anal... 提出了修復湖泊富營養化的技術途徑,闡明了筆者對機械清淤和生物修復各自具有的優勢和缺陷的看法。
- The rapid development of economic and sharp growth of population in Dianchi Lake watershed has caused great changes of land cover,and thus lake eutrophication and crises of water resources. 滇池流域經濟的迅速發展和人口的急劇增長引起了流域土地覆蓋的巨大變化,由此造成了嚴重的湖泊富營養化和水資源危機。
- Investigation Standards for Lake Eutrophication 湖泊富營養化調查規範
- Phytoplankton Investigation and Eutrophication Assessment of Man-made Lake in Garden of Shanghai City 上海城市公園人工湖泊浮游植物調查及其富營養化評價
- Model and application of lake and reservoir eutrophication assessment based on multivariate statist 基於多元統計分析的湖庫水質富營養化程度評價模型及應用
- Eutrophication Assessment Models for Estuarine and Coastal Waters 河口和沿岸海域的富營養化評價模型
- As the development of industrialization, the growing human production activities, a lot of organic pollutants were discharged into lakes and in which accumulated ,which causes the lake eutrophication. 由於工業化的發展和人類生產活動的加劇,大量有機污染物不斷排入湖泊並在其中積累,致使湖泊產生了富營養化現象,已成為日益突出的環境問題。
- A Lake Eutrophication Stochastic Assessment Method by Using Empirical Frequency Curve and Its Verification 基於經驗頻率曲線的湖泊富營養化隨機評價方法及其驗證
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危險的。
- A breeze ruffled the surface of the lake. 一陣微風吹皺了湖面。