Environmental Science 14th Edition by Tyler Miller ,Scott Spoolman

تمرين 1

You are a regulator charged with drawing up plans for controlling water pollution. Briefly describe one idea for controlling water pollution from each of the following sources: (a) an effluent pipe from a factory going into a stream, (b) a parking lot at a shopping mall bordered by a stream, and (c) a farmer's field on a slope next to a stream.