The research method and principle for vadose field of confined deep water are also discussed, and the waterhead contour and hydrodynamic zoning maps are outlined for the study interval, by which flow regimes and rules of deep water are revealed in the depression.

在闡述區(qū)域地質(zhì)構(gòu)造和含水系統(tǒng)劃分的基礎(chǔ)上日韩看片自拍视频，論證了川西坳陷上三疊統(tǒng)含水系統(tǒng)隸屬于沉積水壓系統(tǒng)類型欧美一级二级三级网站大全，提出了研究深層水滲流場的原則和方法，并根據(jù)計算勾畫了研究層水頭等值線圖和水動力分帶圖色妞精品一级，揭示了深層水的流動特點(diǎn)和規(guī)律

This paper analyzed and compared the common tap effluent phenomena, functioning waterhead, discharging capacity in the hydrotechnics according to calculation theories of pipe outlet, showing significance of pine outlet in practical application.

本文根據(jù)管嘴出流的計算理論一级特黄毛片视频播放一区二区，分析比較了水利工程中常見幾種管嘴出流的水流現(xiàn)象、作用水頭禁止18岁以下看的黄片、泄流量免费h在线观看视频网站，對管嘴在實(shí)際工程中的應(yīng)用具有一定的現(xiàn)實(shí)意義。

Based on an investigation of a certain waterhead region for pollution of organic chemicals, like oils and benzene, heath risk assessment of drinking water in the region was performed using the MMSOILS model, a multimedia exposure assessment model, with Benzene as a target contaminant.

以某水源地油和苯等有機(jī)污染調(diào)查為依據(jù)91精彩视频，利用多介質(zhì)暴露評價模型日日插人人操天天拍，以苯為評價的目標(biāo)污染物，分析烯烴廠不同分區(qū)的土壤苯污染對A地區(qū)造成的飲用地下水健康風(fēng)險人人干人人射人人。

Moreover, not only can the resources be effectively exploited and used, the social progress and economic development promoted, but also can the ecosystem and environment be improved, so that the karst mountain will be able to play its due role as an area of ecological protective region and waterhead of the Changjiang and Zhujiang Rivers.

全文分4個主要部分91影视18以下禁在线观看，內(nèi)容包括綜述；自然環(huán)境及社會經(jīng)濟(jì)條件欧美老妇女操逼视频看看、資源態(tài)勢分析久久毛片网站；生態(tài)系統(tǒng)特征及退化原因、過程研究黄色网站欧美；以往生態(tài)環(huán)境改善工作存在的主要問題和失誤男人天堂视频网、生態(tài)環(huán)境建設(shè)途徑和具體措施探討。

It is suggested that attention be given to quality of incoming water from the upper reaches while strict measures be taken to control the intensity of land exploitation in hydraulically sensitive areas and build up a ring-structure land use pattern in the waterhead region by means of land use and socio-economic driving forces.

建議在開展平原河網(wǎng)地區(qū)水源保護(hù)工作中456在线视频，應(yīng)在關(guān)注上游來水狀況的同時二久久黄片，從土地利用及其社會經(jīng)濟(jì)驅(qū)動兩方面控制水文敏感區(qū)域土地開發(fā)強(qiáng)度，構(gòu)筑水源地圈層土地利用格局三级毛片照片网站。

Based on theories and methods of ecological economics, we explain the functions of ecosystem services in Chengdu city, Sichuan Province of China such as conditioning climate, fixing carbon and releasing oxygen, preserving soil, keeping waterhead, purifying environment, and restraining noises, and estimate the economic value of it.

運(yùn)用生態(tài)經(jīng)濟(jì)學(xué)原理與方法未满十八18禁止网站，闡釋了成都市生態(tài)系統(tǒng)調(diào)節(jié)氣候、固碳釋氧日韩美女精品一区二区、保持土壤全网免费看黄、涵養(yǎng)水源、凈化環(huán)境和減弱噪聲等生態(tài)服務(wù)功能v免费黄色视频，對其經(jīng)濟(jì)價值進(jìn)行評估又大又粗又黄的视频大全。

Results show that the water environment of the upper Huangpu River is affected integratedly by land use and flow from the upper reaches; river water quality is negatively related to proportion of industrial land in the sample zones; and the water quality at the water catchment near the Songpu Bridge is closely related to the water quality of the flow coming down from the upper streams, and driving forces of change in land use, such as development of the industry and population density in the waterhead region.

結(jié)果表明，黃浦江上游水環(huán)境質(zhì)量受到土地利用格局及上游來水的綜合影響国内机关自拍视频在线观看，各樣帶工業(yè)用地比例與水質(zhì)改善指數(shù)呈極顯著負(fù)相關(guān)(P.01)男人的天堂网最新网址，松浦大橋取水口水質(zhì)與上游來水水質(zhì)以及水源地當(dāng)?shù)氐墓I(yè)發(fā)展、人口密度等土地利用變化驅(qū)動力具有很好的關(guān)聯(lián)性。

According to importance of ecosystem services, the function of fixing carbon and releasing oxygen is the most important, the function of conditioning climate is the second, and the functions of keeping waterhead, preserving soil, purifying environment, and restraining noises are also important.

依據(jù)重要性欧美、日韩、亚洲、中文视频，由大到小依次為固碳釋氧功能激情自拍三级文学视频激情、調(diào)節(jié)氣候功能、涵養(yǎng)水源功能国产精品一级AAAAAA片在线看、保持土壤功能黄片在线免费看免费看免费在线看、凈化空氣功能與減弱噪聲功能。

By studying factors affecting short-termoptimal dispatching of cascaded hydropower plants, such as water amount, waterhead, water delay, water smoothing effect, and instable flow phenomenon ofdownriver, and analysis of the simulation results, the optimal operation ofcascaded hydropower plants is summarized, to help implement the optimaloperation of the whole system and provide guidance for the real-time operation,increasing the profits of the power plants.

通過研究影響梯級水庫短期優(yōu)化調(diào)度的水量聯(lián)系国产婷婷网站导航、水頭聯(lián)系黄色网站av在线免费观看、水流滯時和坦化現(xiàn)象、下游不穩(wěn)定流現(xiàn)象等国产福利在线99，以及對模擬仿真計算結(jié)果的分析国产资源水嫩视频在线播放，歸納總結(jié)出梯級電站短期調(diào)度運(yùn)行規(guī)律用于指導(dǎo)水庫實(shí)時運(yùn)行，以實(shí)現(xiàn)整個梯級電站的優(yōu)化運(yùn)行欧洲A∨国产在线，達(dá)到增加整個梯級電站發(fā)電收益的目的。

Based on research progress on economic value of ecosystem services, taking Shenzhen for instance, the authors analyze the functions of ecosystem services such as conditioning climate, fixing carbon and releasing oxygen, preserving soil, keeping waterhead, purifying environment, and restraining noises.

綜述國內(nèi)外生態(tài)系統(tǒng)服務(wù)功能價值評估相關(guān)研究進(jìn)展色色色色色色色色色色69快射视频，以深圳市為例特级大黄A片免费线观看网站，運(yùn)用生態(tài)經(jīng)濟(jì)學(xué)原理與方法，闡釋了生態(tài)系統(tǒng)調(diào)節(jié)氣候久久久精品久久久久、固碳釋氧久久无码A片、保持土壤、涵養(yǎng)水源九九性爱、凈化環(huán)境和減弱噪聲等生態(tài)服務(wù)功能在线不卡高清AV户外，對其經(jīng)濟(jì)價值進(jìn)行評估。