Articles liés à Sanitation and Cleanliness for a Healthy Environment

Sanitation and Cleanliness for a Healthy Environment - Couverture souple

Conant, Jeff; Fadem, Pam

 
9780942364576: Sanitation and Cleanliness for a Healthy Environment

Synopsis

This selected material from Hesperian's Community Guide to Environmental Health offers 48 pages of information on basic sanitation and hygiene, including instructions on building safe, affordable, environmentally-friendly sanitation systems, as well as learning activities to help communities understand and prevent sanitation-related health problems.

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