Sanitation and Cleanliness for a Healthy Environment
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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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Beschrijving
Bol
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.
Beschrijving
(2)
Bol
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.
AmazonPages: 50, Paperback, Hesperian Health Guides
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