Other popular alternatives are straining (69%) or letting the water stand and settle (38%), but these are not considered, by international standards, to be acceptable methods of water treatment.
Idadi kubwa nao waliripoti kuchuja maji (asilimia 69) au kuyaacha yatuwame uchafu ubaki chini (asilimia 38). Hata hivyo, njia hizi kwa viwango vya kimataifa, hazikubaliki kama njia za kuyafanya maji yawe safi na salama.