Proper use of African natural coagulants for rural water suppliesSāmīja al-Azharīja JahnEsaurito4,3Avvisami
Traditional water purification in tropical developing countriesSāmīja al-Azharīja JahnEsaurito4,3Avvisami
Utilisation appropriée des coagulants naturels africains pour la purification de l'eau potable en milieu ruralSāmīja al-Azharīja JahnEsaurito4,3Avvisami