Environment, an inevitable component of human life, is facing great threats from all corners due to population explosion, rapid industrialization, unscientific disposal of wastes and negligene towards the importance of nature. People were found to gossip about sustainable of environment, but they are not serious. How to manage environment has thus emerged as one of the great challenge of the 21st century. About Author : Dr. Arvind Kumar (b. 23.03.1953) University Professor, Department of Zoology, S.K.M University , Dumka (Jharkhand) has 26 years experience as Scholarship all through his college and university years and got meritorial fellowship of CSIR, New Delhi. He has been awarded Professor W.A. Nizami Gold Medal by the Zoological Society of India in 2000 and Dr. S.Z.Qasim Gold Medal by S.V.B. Patel University of Agriculture and Technology, Meerut in 2005 for his outstanding achievements. Contents : PrefaceEcobiology of Avian Fauna of Udhuwa lake of Jharkhand, IndiaEnvironmental Issues and Management-Noise Pollution AspectsEphemeral Aquatic Habitats and Zooplankton Diversity with Reference to Wetlands of Sonipat District HaryanaPollution Profile and Characterization of Small Scale Leather Tanning IndustryCytological Instability in Cultivar 'Gangasetty' of Codiaeum Variegatum BlumeAge-Related Changes in Biochemical Parametes in Long Bones of Indian Toad Bufo MelanostictusGermination of Genphalium indicum L. Seeds uder Different Environmental ConditionsMicropropagation of Wedelia Chinensis through High Frequency Shood Multiplication Using Nodal ExplantsSythesis and Characterisation of Cardanol Based Polypols- A Valuable Starting Material for Polyurethaneman-Environment-PollutionTrade in Environment Services: A Critical OverviewEffect of FAt Content in Milk on Chemical Composition of KulfiCollusive Oligopolgy an Outcome in an Environmentally-Regulated Market: Eperiences in the Leather IndustryOvipositional Behaviour, Eggs, Deposition Pattern and Site Preference of the Water Strider Tenogonus Fluviourum (Fabricius)Quality of Sundried Gudusia Sp. (Fowler) Available in Imphal MarketInfluence of Physico-Chemical Parametiers on Soft-Shelling in Shrimp Farming System of West BangalInteraction of Sulphur with the Uptake of Mocronutrients in SoybeanPerformance of Nutrient Treated Mulberry Leaves on Growth and Development of Bomby x Mori L.Comparative Economkcis of Buffalo Vis-a-Vis Crossbred Cattle Farming of Western MaharashtraSusceptibility of Silkworm Breeds to Late Larval FlacherieOvicidal and Larvicidal Activity of Certain Plant Extracts against the Tobacco Armyworm Spodoptera Litura (fab.) (Lepidoptera: Noctuidae)etc.......................