You are a health and safety manager working on a superfund site in the middle of a very hot summer. the site has a variety of old rusted 55-gallon drums. the site is a former chemical manufacturing plant. the plant manufactured chlorinated volatile organic compounds including tetra-chloroethylene, trichloroethylene, vinyl chloride and carbon tetrachloride. you have been tasked with preparing a site-specific health and safety plan for your company. the tasks include collecting samples from the drums.

when atmosphere interacts with biosphere they focuses on on the sources and sinks of green house gases (ghgs) air pollutants, particular matters, water and energy between the earth's surface and the atmosphere. the biosphere affects the climate. the atmosphere and biosphere are in constant interaction with each other, and all living things rely on gases in the atmosphere for life. organisms such as animals take in oxygen gas form the atmosphere to use in every cell of their body for smooth functioning of daily routine exercises.