Anusuchit jati Coal ke balkon mein shaikshanik samasyaon ka adhyayan Mirzapur janpad ke Lalganj tehsil par aadharit
Metal complexes of nitrogen donars
Pollution studies of water by heavy metals Cadmium and chromium with special preference to river water of Ghaghra at Ballia
Pollution of river Yamuna at Agra Kanpur Dehat and Allahabad and its removal