AMIR HAIDER MALIK; SADIA NASREEN; QAISAR MAHMOOD; ZAHID MAHMOOD KHAN; RIZWANA SARWAR; GHULAM JILANI; AFSAR KHAN
(HEJ Research Institute of Chemistry, University of Karachi, Karachi., 2010-08-20)
One of the biggest challenges of 21st century is to ensure safe drinking water-supplies and environmental sanitation which are vital for protecting the environment, improving health and alleviating poverty. Natural ...