"resource use"36results
is a renewable resource that can be used for energy generation or as a fuel
resource depletion
resources
effective
water resources
natural resources
natural resources
environmental impact
environmentalism
natural resources
energy use
natural resources
environmental impact
resources
sustainability
environment
environment
environment
environmentalism
environment
environment
earth science
environment
ecology
water conservation
environment
environment
conservation
environment
environment
environment
environment
environment
environment
the World Resources Institute
environment

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