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vegetation
- ... include herbicides for destroying weeds and other unwanted vegetation, insecticides for controlling a wide variety of insects, ...
- A microorganism and type of fungus, molds are part of the natural environment and can be found everywhere, outside and indoors. Health-related reactions ...
- Air Pollution/Start Here ... Air Pollution ... National Institute of Environmental Health Sciences ... From the National Institutes of Health ... Air pollution is a familiar ...
(National Institute of Environmental Health Sciences) 