risks and benefits of plastic products

Microbial Resource - Microbial resource is a resource not seen by naked eyes, like all other resource. But it is a powerful resource existing in all parts of globe - in atmosphere, on the earth, inside the earth, on the sea and inside sea, inside the bodies of animals and plants. Although large num..

Cycling is one of the best forms of exercise. It provides exercise to almost every part of the body. So cycle to your school everyday. It provides a twin benefit - hardly costs anything and keeps you fit. Continue the habit to adulthood - it is the best recipe for healthy living - ri..

An Overview of Natural Resource Management - Our natural resources are our assets whose prudent and sustainable use is necessary for the well being of humans and other living other organisms. Unfortunately, the continuous and ever increasing demand for basic items of survival and technological deve..

Pollution of Soil Surface - Large quantity of solid wastes like unused and rejected chemicals (like calcium carbonate, magnesium sulphate, ferrous chloride, ferrous oxide, radioactive wastes, fly ashes, sludge, press mud, saw dust, bottles, plastic materials) unwanted industrial wastes ge..

Inorganic Chemicals and Metals Industrial and municipal waste waters and mine run offs cause various metals and metallic compounds to be released into water. These pollutants also enter the water bodies as acid rain and their sulphate and nitrate ions make water acidic. Most inorganic ..

1. It is mainly used for the manufacture of UF 6 for nuclear power generation. 2. It is also used for the preparation of many fluorinating agents. The important organic chemicals derived from HF are the chlorofluorocarbons and polytetrafluoroethylene (teflon). Chlorofluorocarbons known as freons ar..

Uses - Fluorine - 1. It is mainly used for the manufacture of UF 6 for nuclear power generation. 2. It is also used for the preparation of many fluorinating agents. The important organic chemicals derived from HF are the chlorofluorocarbons and polytetrafluoroethylene (teflon). Chlorofluorocarbons ..

). The black residue left in the 1 s t tube is called coke. Coke is a fuel in its own right which can be used in homes and factories. But it is largely used as a reducing agent in the extraction of metals from their ores. It is also used in making fuel gases like water gas which is a mixture of car..

1) Percolation and ground water recharge has decreased. 2) Floods and drought have become more frequent. 3) Soil erosion has increased. 4) Pattern of rainfall has changed. 5) Land slides and avalanches are on the increase. 6) Climate has become warmer in the deforested region due to lack of humidi..

Green Chemistry - Simply stated, Green chemistry is the use of chemistry for preventing environment pollution in order to protect human health. It may give the impression that it is branch of chemistry involving plants, which is not true. Green chemistry may be defined as the design of new chemical..