TY - BOOK AU - Suresh, K G AU - Suresh,K G TI - General Chemistry U1 - Q28 PY - 1998/// CY - Kozhikodu PB - Arjun Books N1 - includes index and biblioraphy; Introduction to environmental chemistry Hydro Chemistry-Hydrological cycle-water resources eco systems Air Pollution Fertilizers Plant protection chemicals Polymers ER -