"water"的搜索结果

water and sanitation specialist talking with people in bangladesh

标签: water,and,sanitation,specialis

ese men are inspecting a small dam used for managing water one of the most important resources in africa

标签: ese,men,are,inspecting,a,small

india tsunami recovery efforts clean water

标签: india,tsunami,recovery,efforts

woman gets clean drinking water

标签: woman,gets,clean,drinking,wate

water health and sanitation adviser checks the chlorine level of drinking water

标签: water,health,and,sanitation,ad

eritrea opening of new water sources

标签: eritrea,opening,of,new,water,s

efficiency improvements at the central water supply system

标签: efficiency,improvements,at,the

chaprochoshal village members relocated after the earthquake receive water filters water

标签: chaprochoshal,village,members,

burma service members form a line to carry water supplies off a c 130 at the yangon international airport

标签: burma,service,members,form,a,l

people around water flow from a tube well powered by an electric pump

标签: people,around,water,flow,from,

environmental services program has helped local activits to provide clean water recycling

标签: environmental,services,program

young boy and girl in africa collecting water from an uncovered well

标签: young,boy,and,girl,in,africa,c

man demonstrating the use of a handcrank water pump senegal

标签: man,demonstrating,the,use,of,a

woman drinking clean water from water pump in rural village near johannesburg south africa

标签: woman,drinking,clean,water,fro

south african women using water pump

标签: south,african,women,using,wate