Among these are greenhouse gas emissions, fossil energy use, water use, water quality changes, and effects on grazed ecosystems.
en.wikipedia.org As an aside, the f-ratio can also reveal important aspects of local ecosystem function.
en.wikipedia.org Nor, by extension, can they long survive in the human economy that is a part of the earth's ecosystem.
en.wikipedia.org These interactions may take place within water bodies, such as rivers and lakes, or on land, in forests, deserts, and other terrestrial ecosystems.
en.wikipedia.org Though some ecosystems are maintained and promoted by fire, hammocks may take decades or centuries to recover; the moats are therefore essential for protection.
en.wikipedia.org