4,1水处理工艺流程概论 1,水处理工艺流程的概念 由于单一的水处理单元方法是难以满足要求,所以将多种基本单元过程互相配合,组成一个水处理工艺过程,称为水处理工艺流程。 选择水处理流程的基本出发点是: (1)以较低的成本、安全稳定的运行过程; (2)获得满足水质要求的水; (3)水处理设施所在的地区气候、地形地质、技术经济条件的差异,也会影响到水处理工艺流程的选择

CCSM(Coupled Model) releases Each release includes the complete collection of component model source code, documentation, input data Model output data is available Release date d CCSM 3. 0 June 2004 Notable

Climate change output CSIRO Atmospheric Research Technical Paper No 37, 1998 Kevin J. Hennessy Contents Abstract Global climate models Regional climate models CsiRo climate models

R30 Model One of the simulations conducted as part of the GFDL-University Consortium project is a 17 year simulation in which the lower boundary conditions repeat the mean seasonal cycle. Attributes of the model simulation are given below

Chapter 2 Chap. 2 Climate and Its Change -Background Knowledge 2.1 Climate and climate system 2.2 Climate changes 2.3 Climate models and its applications Date Assessment of climate/change impacts

Content Chap.1 Introduction Chap. 2 Background knowledge-Climate Change Chap. 3 Climate/change and agriculture Chap. 4 Climate/change and water resources Chap. Climate/change and land resources Chap. 6 Climate/change and disasters

3.4 Crop growth and its modeling 3.4.1 Components of plant growth 3.4.2 Empirical models 3.4.3 Process-based models 3.4.4 Case studies

Chap. 4 Climate/Change and Water Resources Quantity assessment of water resources Available water resources Supplying water resources Water resources requirement Quality assessment of water resources Impacts of climate changes on water resources

5.4 Land degradation--Soil erosion (1) Types of land degradation (2) Classification of soil erosion (3) Climate and soil erosion (4) Soil erosion models (5) Erosion and productivity (6) Rainfall factor for soil erosion model

为了能在舱室内创造出一个适宜的 人工气候,以便为船员、旅客提供一个 舒适的工作和生活环境,现代船舶大都 设有空气调节装置