Respuesta :
Answer:
The CWA or clean water act in U.S.A has improved the water quality.
Explanation:
To regulate the pollutants discharge in water and to improve the quality of water bodies U.S.A government has enforced the Clean Water Act. Earlier it was known as the Federal Water Pollution Control Act which was later expanded as CWA in 1972. Under this act many programmes are arranged for controlling the pollution by EPA.
According to the act, the discharge of pollutant in the moving water without any permission is illegal. The conveyances of discharge control include- pipes, houses connected to the municipality, using septic system etc. This act has greatly impacted pollution control and quality control of water bodies.
The clean water regulation that had the biggest impact on water quality in the United States was the Federal Water Pollution Control Act.
Why the Federal Water Pollution Control Act helped keep water clean in the US?
Federal Water Pollution Control Act (Clean Water Act): passed in 1972, the law prohibits discharges of pollutants into surface waters, requires the use of technology based on controls over discharges and establishes a national program, the National Pollutant Discharge Elimination System ( NPDES)
With this information, we can conclude that The clean water regulation that had the biggest impact on water quality in the United States was the Federal Water Pollution Control Act.
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