Chengetedza nharaunda ye ecological.Ramba uchiziva nezve ecology uye ezvakatipoteredza marongero, mirau uye ruzivo, dzidza uye hunyanzvi ruzivo rwesainzi uye hunyanzvi mukudzora kusvibiswa kwezvakatipoteredza, kuchengetedzwa kwezvipenyu, uye mhinduro yekushanduka kwemamiriro ekunze, kuvandudza ...
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