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- The choice of good parameter of water pollution model is a nodus in hydraulics. 水質(zhì)模型的參數率定一直是水質(zhì)預報的難點(diǎn)。
- Hohhot city in the north-west, a mismanagement garbage this point is becoming an important urban pollution sources. 在呼和浩特市西北部，一個(gè)管理不善的垃圾點(diǎn)正成為這個(gè)城市的一個(gè)重要污染源頭。
- Abstract： The choice of good parameter of water pollution model is a nodus in hydraulics. 摘 要： 水質(zhì)模型的參數率定一直是水質(zhì)預報的難點(diǎn)。
- Urban fugitive dust is one of the urban pollution sources of influencing air quality, degrading atmospheric visibility and endangering citizens' health. 城市地面揚塵是影響城市空氣質(zhì)量、降低大氣能見(jiàn)度、危害市民身體健康的城市污染源之一。
- According to the cognizance of branch of national environmental protection, the air pollution of our country belongs to fuliginous pollution model. 據國家環(huán)保部門(mén)的認定，我國的大氣污染屬煤煙污染型。
- A 2 D depth averaged flow pollution model using the finite volume method(FVM) with approximate Riemann solvers for tidal reaches of Yangtze River is established. 根據長(cháng)江江蘇感潮河段水流水質(zhì)及地形特點(diǎn),應用有限體積法及黎曼近似解建立了平面二維水流-水質(zhì)模型。
- Therefore, the environmental protection in Beijing includes ecological conservation and construction in the suburban plain and mountainous area and the vicinity of the Capital, as well as the prevention and treatment of the urban pollution. 因此，北京市生態(tài)環(huán)境保護和建設工作不僅包括市區環(huán)境污染防治的內容，還涉及郊區平原和山區乃至首都周邊區域、流域的生態(tài)保護與建設。
- Diesel Smoke, Exhaust Fume, Exhaust Gases, Pollen And Other Urban Pollutants. 可隔除：柴油機煙，排出煙霧，廢氣，花粉和其他的城市污染物。
- Therefore,the environmental protection in Beijing includes ecological conservation and construction in the suburban plain and mountainous area and the vicinity of the Capital,as well as the prevention and treatment of the urban pollution. 因此，北京市生態(tài)環(huán)境保護和建設工作不僅包括市區環(huán)境污染防治的內容，還涉及郊區平原和山區乃至首都周邊區域、流域的生態(tài)保護與建設。
- Increased urban pollution levels and the mounting death toll from motor vehicles accidents can mainly be attributed to the glut of automobiles appearing on city roads in recent years. 城市人口的增長(cháng)和車(chē)禍中死亡率的增加主要是由于近年內充斥城市道路的汽車(chē)。
- The factors of urban pollution are mainly amog (smoke and dust in air), fine sand flying up in air and secondary dust (ground dust), as well as dispersion of solid waste and sewage irrigation. 該市地處西北黃土高原西部,是黃河河谷盆地型城市,其城市污染代表了黃土高原干旱、半干旱條件下污染特征。
- Increased urban pollution levels and the mounting death toll from motor vehicles accidents can mainly be attributed to the glut of automobiles appearing on city roads in recent years . 城市人口的增長(cháng)和車(chē)禍中死亡率的增加主要是由于近年內充斥城市道路的汽車(chē)。
- A study on the non-point source pollution model 非點(diǎn)源污染模型研究
- Application of Non-point Source pollution model 非點(diǎn)源污染模型的應用研究
- The article introduces the advantages and design schame of automatic monitoring control system in urban polluted water treatment plants by using Lonworks fieldbus technique. 介紹了采用Lonworks技術(shù)現場(chǎng)總線(xiàn)技術(shù)的城市污水處理廠(chǎng)自動(dòng)監控系統的優(yōu)點(diǎn)及設計方案。
- non-point source pollution model 非點(diǎn)源污染模型
- Yoon J., “Watershed-Scale Nonpoint Source Pollution Modeling and Decision Support System Based on A Model-GIS-RDBMS Linkage”, GIS and Water Resources, 1996. 陳美心，土地利用變遷對水源涵養效益之影響-以大埔水庫集水區為例，逢甲大學(xué)土地管理研究所，民國88年。
- This article introduces and analyzes several representative agricultural non-point pollution models and predicts the development trend of this research.So it is in poss... 此外,結合農田非點(diǎn)源污染與相關(guān)模型作了應用實(shí)例分析。
- non-point source pollution model SWAT 非點(diǎn)源污染模型SWAT
- digital population and livestock pollution model 數字人畜產(chǎn)污模型
