Environmental Science Part 1 [Water, Air, Noise, Soil, Thermal Pollution] by Jyotsna Lal Ph.D - HTML preview

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 JYOTSNA LAL . PhD

 

 ASSOCIATE PROFESSOR IN CHEMISTRY

 CHRIST CHURCH COLLEGE , KANPUR, UP.INDIA

Jyotsna_lal@yahoo.com

 

 ENVIRONMENTAL SCIENCE PART ONE

 [NOISE , THERMAL ,AIR , WATER POLLUTION AND TYPES OF POLLUTANTS]