WAlgae scrubber
WAnthropization
WClosed ecological system
WCoevolution
WEcological fitting
WEcological succession
WEcosynthesis
WEcosystem ecology
WEvapotranspiration
WIntermediate disturbance hypothesis
WEcological light pollution
WMarine snow
WNatural selection
WSalt marsh die-off
WSoil plant atmosphere continuum
WSynurbization