Q: Can zakāh be given to welfare projects?
الجواب حامدًا و مصليًا و منه الصدق و الصواب
A: The dominant and more correct opinion is that zakāh revenues cannot be utilised for general projects such as water purification plants, building wells, etc.[1]
[1]For a detailed explanation, please read the Utilisation of Zakāh for Welfare Projects research paper at www.alqalam.org