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Indasteri ea Phekolo ea Metsi
Indastering ea ho hloekisa metsi, lihlahisoa tsa filtration li sebelisoa haholo ho tlosa likaroloana tse emisitsoeng, sediment, organic matter, lik'hemik'hale le likokoana-hloko ka metsing, ho ntlafatsa pepeneneng, turbidity, monko le tatso.Bala haholoanyane
