Note that common activities are listed toward the top, and less common activities are listed toward the bottom. According to O*N
ET, what are common work activities performed by Nursery and Greenhouse Managers? Check all that apply. making decisions and solving problems dealing with hazardous materials interacting with animals communicating with supervisors or peers directing and motivating subordinates climbing ladders, scaffolds, or poles
Natural environment has the ability to gather some pollutants yet if too much then the environment could no longer handle it. A leaky sewage can pollute an aquifer with I. arsenic as the contaminant. Arsenic is a metalloid existing in the Earth's crush. Exposure is natural yet can be aggravated by the human activities.
