portable WTP handbook

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1 Contents Introduction ........................................ ........................................ ........................................ ........... 1 Terminology and Abbreviations ........................................ ........................................ .................. 2 Constructing A portable Water Treatment System Using Local Materials ............................ 3 I. Siting and materials ........................................ ........................................ ......................... 3 a. Siting ........................................ ........................................ ........................................ ......... 3 b. Containment and plumbing ........................................ ........................................ ............ 3 c. Media ........................................ ........................................ ........................................ ......... 7 II. How it (and how to maintain ).

! 7 c) Media The diagram below shows installation of the gravel and float valve. Large rocks are used to protect the float valve armature ((a) and (b)). A ½” PVC pipe fitted with a ½-”1” coupler is used to house

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