What did European policy makers realize about pollution in the 1970s?

In the 1960s and 1970s, the environmental movement focused its attention on pollution and successfully pressured Congress to pass measures to promote cleaner air and water. In the late 1970s, the movement increasingly addressed environmental threats created by the disposal of toxic waste.

Explanation:

Paris in October 1972

Explanation

your welcome

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."