- 1、water-seallatrineunit2、Still,ithasnorunningwaterandoneoutdoorlatrine.3、ObjectiveToevaluatesanitaryeffectsonattictypecompostinglatrine.4、Roofsshouldprovideproperdrainageawayfromthelatrine.5、Thistypeofdrylatrine,asanon-hazardoussanitarylatrine,w...
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