Water pollution is any undesirable changes in physical, chemical and biological characteristics of water that may harmfully affect the life or create a potential health hazard for living organisms. When the pollutant is undesirable microorganisms, the phenomenon is called microbial water pollution. Through ordinary exposure to air, soil and effluent …

Getting Opportunity to go for Higher Studies in a Canadian University is kind of a dream which is imagined by many of us. To make this dream true one has to go through a path of hard work, sincerity and patience. This post is copied and edited from a post …