Drinking water treatment  Conventional treatment process  Advanced treatment process Wastewater treatment  Wastewater situation in China  Wastewater treatment process  Case Study of wastewater treatment plant  Algae separation  Reuse of wastewater

1.World water resources 世界水资源状况 2.China Water Issue 我国水资源状况与困境 3.Solutions? 解决水资源挑战的出路

第一节 水与电解质的正常代谢 (Normal metabolism of water and electrolyte) 第二节 水、钠代谢紊乱 (Disturbances of water and sodium balance) 第三节 钾代谢及钾代谢障碍 (Potassium homeostasis and its disorders)

6.1 Basic conceptions (基本概念) 6.2 Phase change Process of Pure Substance (纯质的 相变过程) 6.3 Property Tables (水蒸气性质表) 6.4 h-s diagrams for Water Vapor (水蒸气的h-s图) 6.5 Thermodynamic Processes of Water Vapor (水蒸气的热力过程)

Bacterial chemical components Water: free water and compound water. Inorganic salt: phosphus, potassium magnesium,calcium, nitrium,etc. Protein: 50%-80% of dry weight accordingbacterial kinds and age. Sugar: mainly distributing in cell wall andcapsule. Lipids: composed of lipid, fatty acid, wax, etc. Nucleic acid: RNA and DNA

学习目的:掌握水质指标的基本概念和常见水 质指标。使学生了解分析化学是怎样的一门学 科,树立准确的量的概念。了解定量分析的过 程;误差的基本概念

the role of forests ependable freshwater supplies and the Technologies exist to deal with water scarcity, ability to cope with the extremes of toolittle and to some extent with the effed cts of or too much water are requisites for sustainable hydrometeorological extremes (Brooks et al, human dev ater 1997). If they are to be turned into solutions, scarcity issued at the end of the twentieth century several constraints must be overcome, including

物质三种聚集状态:固态、液态、气态 水的三态:冰、水、蒸汽 Ice Water Steam 热力学面:以p,v,表示的物质各种状态的曲面

Water content of selected organism and foods of mass of mass Marine 97 Broccoli invertebrates

To ensure good combustion in diesel engines and reduce wear and corrosion in this type of engine it may be necessary to remove certain impurities from fuel and lubricating oils. These include ash, various salts and water present in fuel oil and carbonaceous matter, metals, acids and water present in used lubricating oil. carbonaceous