Agricultural non-point source pollution is entirely different from that of point sources in their generation and transportation, so special methods have to be derived to internalize its external diseconomy.

農(nóng)業(yè)非點(diǎn)源污染是典型的負(fù)外部行為深夜在线，但非點(diǎn)源污染的發(fā)生與點(diǎn)源污染有著顯著不同的特征国产在线com，這就決定了非點(diǎn)源污染外部性內(nèi)部化方法的獨(dú)特性爱情岛论坛亚洲自拍。

Enterprises have three hierarchal behaviors in a positive environmental behavior, namely: the circular economy and the distribution of interests, and alternative choice,i.e.

由于企業(yè)在環(huán)境治理中存在達(dá)到企業(yè)最優(yōu)污染控制水平禁止18岁看的免费黄视频网站、社會(huì)最優(yōu)污染控制水平及污染完全控制三個(gè)目標(biāo)層次的選擇日韩片婬乱一级毛片视频，企業(yè)在不同的污染控制目標(biāo)層次上日韩在线观看网红自拍视频网站免费，其行為是有差異的。

Moderate density: non-pollution production, the key is to reduce the fruit from being contaminated, and contaminated the environment in addition to the decision of the air, water, soil, the most important pollution from pesticides, fertilizers, growth hormone, etc., appropriate planting, can be create an appropriate environment for grape growing conditions, can reduce morbidity, to ensure healthy plant growth, reduce pesticides, fertilizers, growth hormone, such as the use of chemicals, reduce pollution.

適度密植：無(wú)公害生產(chǎn)的關(guān)鍵是国产盗摄在线一区二区三区，減少果實(shí)被污染91se国产在线视频，而污染除環(huán)境所決定的空氣、水質(zhì)国产欧美亚洲91精品、土壤之外农村少妇A级毛片免费看，最主要的污染，來(lái)源于農(nóng)藥亚洲精品国产2014AV天堂网手机版、化肥黄色带三级片视频、生長(zhǎng)素等，適度密植勉费的黄色视频，可創(chuàng)造適宜葡萄生長(zhǎng)的環(huán)境條件男操女的骚黄视频在线，可降低發(fā)病率，保證植株健壯生長(zhǎng)能看啪啪啪的网站，減少農(nóng)藥国产一区二区欧美日韩在线观看、化肥、生長(zhǎng)素等化學(xué)物質(zhì)的施用日本黄色视频高清网站，減輕污染国产大片自拍。

Our kids are not capable enough to solve air pollution, oil pollution, light pollution and noise pollution.

現(xiàn)在我們還小美女a片久久九，沒(méi)有能力去解決空氣污染，石油污染美女自拍理论视频，光污染来一个黄色一级大片，聲污染為環(huán)境帶來(lái)的破壞。

There were different contamination conditions for different PAHs components in soils. Soils in urban area were severer contaminated by the height-weight-molecule PAHs than soils in agriculture area. However, there were the similar contamination level among different usages soils for the light-weight-molecule PAHs, such as naphthalene and methylnaphthalene.

不同種類的PAHs對(duì)不同利用類型土壤的污染情況也不相同美女视频韩国一区二区，分子量較大的多環(huán)芳烴與總PAHs污染情況相似国产精品色网站，表現(xiàn)為城市用地的污染程度要明顯高于其它類型土壤；但分子量較小的組分国产在线看你懂得，如萘和甲基萘日本小视频网站，在不同利用類型土壤中污染程度相近。

The results showed that indoor air pollution by CO,NOx,and TSP washeavy in olb darracks with coal stoves in winter,but SO2 concentration was within standard in winter and summet.

結(jié)果表明一区二区国产黄片，三市上述六項(xiàng)指標(biāo)夏季大多在標(biāo)準(zhǔn)以內(nèi)久久99视频；冬季CO、NOx插插插射射射、CO_2夜色樱花网站、總懸浮顆粒物均超過(guò)標(biāo)準(zhǔn)，苯并芘冬季高于夏季国产亚洲欧美日韩久久图片，室內(nèi)高于室外AV黄片在线免费，舊營(yíng)房高于新?tīng)I(yíng)房；以沈陽(yáng)大氣質(zhì)量指數(shù)評(píng)價(jià)夏季哈爾濱新?tīng)I(yíng)房屬"清潔"国产13页，余為輕污染丝袜老熟女自慰网站，冬季哈爾濱新?tīng)I(yíng)房為輕污染，其余新?tīng)I(yíng)房為中污染国产一级一级一级污黄，長(zhǎng)春與錦西舊營(yíng)房為極重污染国产三级视频在线。

Pome fruit at this stage affect the food security of harmful substances mainly from environmental pollution, pollution and the production flow of post-harvest contamination, In order to improve China-pear production environment and economic benefits from the production of this reality, of the pollution control measures.

現(xiàn)階段影響梨果食用安全性的有害物質(zhì)主要來(lái)自環(huán)境污染、生產(chǎn)污染和采后流通污染热热无码，為了提高我國(guó)梨果生產(chǎn)的環(huán)境效益和經(jīng)濟(jì)效益欧洲不卡毛片无码视频在线播放，本文從生產(chǎn)實(shí)際出發(fā)，提出了控制這些污染的技術(shù)措施深夜免费福利。

Main types of indoor air pollution for formaldehyde, benzene caused by chemical pollution, biological pollution caused by bacteria and viruses radioelement and dust caused by the physical pollution.

室內(nèi)空氣污染類型主要為甲醛电影天堂黄色、苯引起的化學(xué)污染、由細(xì)菌病毒引起的生物污染及由放射性元素和塵埃引起的物理污染久久机这里只有精品。

The authors investigated the environmental-geological conditions of a certain refuse landfill site in Beijing and the ability of strata to prevent refuse pollution and monitored groundwater pollution by refuse for one consecutive hydrologic year.

通過(guò)對(duì)北京某垃圾場(chǎng)所處的環(huán)境地質(zhì)條件a视频在线、地層對(duì)垃圾污染物的防護(hù)能力的調(diào)查及對(duì)地下水連續(xù)1個(gè)水文年的污染監(jiān)測(cè)，用單因子和多因子(綜合污染指數(shù)和內(nèi)梅羅污染指數(shù))2種方法亚洲欧洲精品国产亚洲区，評(píng)價(jià)了該垃圾場(chǎng)對(duì)地下水的污染情況黄片导航。

The fifth chapter: regionally environmental program. Through argument of environmental reasonability of general program, set down the control goals of waste gas, waste water discharging, sound pollution and solid waste, and established preventing program of pollution and ecological environment..

第五章：區(qū)域環(huán)境規(guī)劃，通過(guò)對(duì)區(qū)域總體發(fā)展規(guī)劃的環(huán)境合理性論證，確定了經(jīng)濟(jì)技術(shù)開(kāi)發(fā)區(qū)大氣污染嘿咻嘿咻免费无码专区在线播放、廢水排放、噪聲污染a一级黄色网站久久、固體廢物等環(huán)境污染控制目標(biāo)美女被操到喷在线看，并制定了污染防治規(guī)劃和生態(tài)環(huán)境規(guī)劃等。