Introduction Our earth is made up of nearly 70% water. The human body is made up of 60% water. It is one of the six vital nutrients that are necessary for our survival. Other than that, we need a constant water supply for our day-to-day activities like bathing, cleaning, watering ... Read More

Introduction Plastics are made up of polymers that are derived from petroleum products and it becomes versatile product because of their significant properties and applications. The varied types of plastics exist in different objects such as polyethylene terephthalate in plastic bottles, polyvinyl chloride in toys, polythene in plastic bags, and ... Read More

Introduction The addition of any harmful substance into the environment that alters the original form of the environment is called pollution. When one or more pollutant is added to the environment which causes an imbalance in the environment is called Air pollution ‘or’ When any substance is present in the ... Read More

Introduction Air pollution refers to the presence of toxic chemicals or pollutants in our atmosphere at elevated levels than what has been dictated as safe by world organizations. It is a phenomenon of deviation from natural conditions of concentrations of various components of the atmosphere. These changes usually occur gradually, ... Read More