Hawesting surface rainwater Purification using moringa Olifera seed extracts and aluminum Sulphate. Submitted by drupal_dev on Sun, 03/14/2021 - 09:59 Publication Year 2011 Arama P.F., Wagai S. O., Ogur J. A., Otieno W. A., Owido S. O. Mahagagu C. M. J. Agric. Ext. and Rural Dev. 3, 102-112.