the environmental protection agency has been the environments watchdog since the 1950s 1960s 1970s 1980s
the environmental protection agency has been the environments watchdog since the 1950s 1960s 1970s 1980s
Answer
Brief Explanations:
The U.S. Environmental Protection Agency (EPA) was established in 1970. So it has been the environment's watchdog since the 1970s.
Answer:
1970s