1. Izici zemvelo zokugqwala I-Latitude nobude, izinga lokushisa, umswakama, imisebe isiyonke (amandla e-uv, ubude belanga), imvula, inani le-pH, isivinini somoya, isiqondiso somoya, i-corrosive sediment (C1, SO2).2. Umthelela wokukhanya kwelanga Ukukhanya kwelanga amaza kagesi, ngokusho kwe-ene...
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