Kugadziriswa kwemvura idanho rakakosha rinoita kuti pave nemvura yakachena uye yakachengeteka kune zvinangwa zvakasiyana, zvinosanganisira kunwa, maindasitiri maitiro, uye mabasa ekurima. Imwe tsika yakajairika mukurapwa kwemvura inosanganisira kuwedzerwa kweAluminium Sulfate, inozivikanwawo sealum. Mubatanidzwa uyu pl...
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