УСНЫ БАРИЛГА БАЙГУУЛАМЖИЙН НЭР ТОМЬЁОНЫ СУДАЛГАА

Hydraulic structures terminology study

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Improved sanitation


ариун цэврийн сайжруулсан байгууламж

Facilities that hygienically separate human exereta from human, animal and insect contact, and include sewers and septic tanks, poor-flush latrine and simple pits, etc.

Source Freshwater under threat Northeast Asia 2008 United Nations Environment programme p.66
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