itssj1ohnichmuntro itssj1ohnichmuntro
  • 03-03-2017
  • Chemistry
contestada

By 1999, after the clean water act had been passed in 1970, the percentage of u.s. surface waters safe for fishing and swimming had increased from 36 percent to _____.

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taskmasters
taskmasters taskmasters
  • 11-03-2017
Almost 30 years after the clean water act was passed in the US, the percentage of surface water considered safe for fishing and swimming had increased from 36% to 60% which is almost twice the original value. Certain programs and policies were implemented as part of the act.
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Emmalopez383 Emmalopez383
  • 07-10-2018

It increased by 62%percent

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