Contaminated water is not a problem limited to Flint. Think of New Jersey, where school fountains were found to contain unsafe levels of lead. Or the EPA's 33,000 superfund sites, which are highly-polluted areas that require long-term clean-up operations. The problem is so large that it feels insurmountable.

Things will only improve when the people - all of us - say to authorities, 'I will hold you responsible.' We should all be showing up at city council meetings, lighting up every community with activism and mobilization.

When I discovered that hexavalent chromium was causing cancer in the town of Hinkley, California, it led to residents being paid $333m in compensation. But, unbelievably, that chemical remains in our drinking water.

Erin Brockovich Quotes