36) international drinking water supply and sanitation decade (idwssd) was observed between:
Answers
Answered by
1
Answer:
The International Drinking Water Supply and Sanitation Decade (IDWSSD), 1981-1990, emerged from the 1977 Mar del Plata, United Nations Water Conference, based on previous recommendations arising from the 1976 United Nations Habitat Confereoce.
Similar questions