Murthy, K V S and Sahrawat, K L and Pardhasaradhi, G  (2000) Plant Nutrient Contribution by Rainfall in the Highly Industrialized Highly Industrialized and Polluted Patancheru Area in Andhra Pradesh.  Journal of the Indian Sociely of Soil Science, 48 (4).  pp. 803-808.  ISSN 0974-0228