View source for 集中处理 - 过滤

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集中处理 -过滤是指服务于许多个体家庭或村庄的集中水处理系统。虽然有趋势表明分散处理更为广泛使用，但非政府组织和一些政府在为社区提供淡水解决方案时，仍在使用集中处理系统。
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|style="background:#efefef;"|[[Image:Filter_sand small.jpg|center|100px|link=Granular filtration]]
|style="background:#efefef;"|[[Image:upflow roughing filter small.jpg|center|100px|link=Upflow roughing filter]]
|style="background:#efefef;"|[[Image:150px-Slow_sand_filter_small.jpg|center|100px|link=Slow sand filter]]
|style="background:#efefef;"|[[Image:Activated_carbon_bags small.jpg|center|100px|link=Active carbon]]
|style="background:#efefef;"|[[Image:Reverse_osmosis small.jpg|center|100px|link=Membrane filtration]]
|style="background:#efefef;"|[[Image:screens small.jpg|center|100px|link=Screens and straining]]
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|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[颗粒过滤法]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Upflow roughing filter]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Slow sand filter]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[活性炭]]</div>
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Membrane filtration]]</div> 
|style="background:#efefef;"|<div class="center" style="width:auto; margin-left:auto; margin-right:auto;">[[Screens and straining]]</div> 
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===实地经验===
这个项目正使用社区级的过滤技术。

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|[[Image:project 819.jpg |thumb|center|140px|<font size="2"><center>[http://rsr.akvo.org/project/819/ RSR Project 819]<br>供学校和社区使用的水、食物&卫生设施</center></font>|link=http://rsr.akvo.org/project/819/ ]] 
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