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Jahn, Samia Al Azharia (2004) Ancient texts on "Malabar plants" compared to modern views and scientific knowledge. [Publication]
Jahn, Samia Al Azharia (1999) From clarifying pearls and gems to water coagulation with alum: history, surviving practices, and technical assessment. [Publication]
Jahn, Samia Al Azharia (1994) On the history of water coagulation -- Transfer of ancient Hindu practices to the valleys of the Yangtze river and the Nile. [Publication]
Jahn, Samia Al Azharia (1993) A `blessed tree': the multipurpose Moringa oleifera Lam. in different religious and superstitious practices in tropical developing countries. [Publication]
Jahn, Samia Al Azharia (1988) Using Moringa seeds as coagulants in developing countries. [Publication]
Jahn, Samia Al Azharia (1981) Traditional water purification in tropical developing countries -- Existing methods and potential application. [Publication]
Jahn, Samia Al Azharia (1979) African plants used for the improvement of drinking water. [Publication]
