Hydraulic and hydrochemical data were used to research the recharge and discharge relationship between Qigai lake water and groundwater.

以鄂爾多斯高原乞蓋淖為例人人性爱视频在线观看，利用地下水與湖水的動(dòng)態(tài)數(shù)據(jù)研究了湖水和地下水的補(bǔ)排關(guān)系美女在线视频一区二区三区。

Based on the history data, field survey and sampling data of the Daihai Basin, the global climate change and it induced-lake water level and hydrochemical characteristics changes under human activities in the late 50 years, as well as their influences on environment were analyzed.

在歷史資料與實(shí)地調(diào)查女人av在线、采樣分析的基礎(chǔ)上日韩精品美女自拍网页视频在线观看，分析了岱海流域近50年來的氣候變化，以及在氣候變化和人類活動(dòng)影響下的湖泊水位www.免费AⅤ、水化學(xué)等特徵的變化，并對(duì)由此產(chǎn)生的環(huán)境問題進(jìn)行探討卡通伦欧美有码亚洲。

Based on the history data, field survey and sampling data of the Daihai Basin, the global climate change and it incluced-lake water level and hydrochemical characteristics changes under human activities in the late 50 years, as well as their influences on environment were analyzed.

氣候變化和人類活動(dòng)是環(huán)境問題的兩個(gè)重要驅(qū)動(dòng)因素国产Av天堂亚洲国产A√，在過去的50年中，全球氣候變化異橙巳嗣巳巳巳瞬偃巳耍活躍美国黄色视频大片，人類活動(dòng)對(duì)自然的影響也在不斷加劇。水文要素因其在自然地理環(huán)境中的特殊位置對(duì)區(qū)域環(huán)境變化有較強(qiáng)的敏感性A片黄片视頻，尤其是作為流域&匯&或節(jié)點(diǎn)的湖泊www.久久精品视频.com，更是對(duì)流域環(huán)境變化有綜合指示作用。

Based on the history data, field survey and sampling data of the Daihai Basin, the global climate change and it induced-lake water level and hydrochemical characteristics changes under human activities in the late 50 years, as well as their influences on environment were analyzed.

在歷史資料與實(shí)地調(diào)查色悠久久久综合网、採(cǎi)樣分析的基礎(chǔ)上国产欧美日韩精品有声小说，分析了岱海流域近50年來的氣候變化，以及在氣候變化和人類活動(dòng)影響下的湖泊水位免费人妻98、水化學(xué)等特徵的變化国产一级迷奸黄片视频大全，並對(duì)由此產(chǎn)生的環(huán)境問題進(jìn)行探討淫淫黄色一片。

In addition, under the above-selected nitrosification condition, the immobilized cells N4 and B08 were used for the combined short-cut biodenitriflcation with the ratio of immobilized cells 1:1 and the seed volume 15%, 27h the denitrogenation efficiency reached 97.53%; the immobilized cells N4 and B08 were used to do denitrogenation application test on eutrophic lake water of our school, 12h the NH4+-N removal rate was 84.06%.

在以上所選亞硝化條件下，按1：1的比例3P视频国产，亞硝化細(xì)菌N_4和反硝化細(xì)菌B_(08)固定化細(xì)胞接種量為15％色色色色色色色亚洲，廣西大學(xué)碩士學(xué)位論文固定化微生物捷徑生物脫氮的研究作聯(lián)合捷徑脫氮試驗(yàn)，27h脫氮率為97.53%一区视频免费观看；并作本校富營(yíng)養(yǎng)化湖水的脫氮應(yīng)用試驗(yàn)免费看国产片黄色网站，處理12h，NH4十一N去除率為84.06%国产综合a片一区。

Scarily, it did not take much estrogen to affect the fish — just 5 or 6 nanograms, or billionths of a gram, per liter of lake water.

令人吃驚的是又粗又长又刺激黄色网站，每升湖水中僅僅5'6納克或者十億分之一克的雌激素就能對(duì)魚類產(chǎn)生如此影響。

Addition of wastewater or nutrientsto lake water in various doses had stimulated the growth of alga Scenedesmus obliguus.

在東湖湖水樣品中添加排入東湖的主要污水或營(yíng)養(yǎng)物進(jìn)行藻類測(cè)試欧美一级A片视频，觀察它們對(duì)斜生櫥藻的生長(zhǎng)促進(jìn)作用激情黄色视频在线观看。

When the culture medium was the mixture of lake water and sediments, the average absorption velocity of DP was 2 ng for per 10000 Microcystis aerugilnosa and 7.6 ng for per 10000 Scenedesmus obiquus respectively everyday. And the average increasing velocity was 1.19×10~5 per mL and 3.7×10~4 per mL respectively everyday.

在沉積物和湖水作培養(yǎng)基的情況下，每1萬個(gè)微囊藻吸收水中的溶解性磷的平均速率約為2ng／天91精品啪在线观看国产蜜臀，斜生柵藻約為7.6ng／天中文字幕日韩精品人妻在线视频，微囊藻和柵藻的平均增長(zhǎng)速率為1.19×10~5個(gè)／mL·d和3.7×10~4個(gè)／mL·d。

Of toxaphene in lake water and its uptake by aquatic plants and animals.

毒殺芬湖中的水18禁又污又黄又爽的网站日本，其吸收的水生的植物和動(dòng)物日韩在线专区。

Firstly, the lake water quality model is developed under the condition of both internal and external pollution by using the method of microelement analysis, then homogenizes the non-cylindrical boundary condition and utilizes the methods of vector expending and pseudomonotone of the variational operator, and last the existence and uniqueness of the solution for a type free initial-boundary value problem is obtained.

本文首先運(yùn)用微元分析法導(dǎo)出在外源和內(nèi)源雙重污染下湖泊水質(zhì)模型，然后對(duì)一類自由初邊值問題通過對(duì)非柱形邊界條件的齊次約化少妇按摩一区二区三区，運(yùn)用變分型算子的向量擴(kuò)張和擬單調(diào)方法獲得解的存在性国产熟视频在线、唯一性。