Isn't that the way it goes?&nbsp; We're encouraged to jump on the solar energy bandwagon because it's good for the environment, and then we discover there's a dark side to the equation.&nbsp; Who knew production of solar panels resulted in tons of polluted sludge and contaminated water?&nbsp; Read more:&nbsp; <a href="http://news.yahoo.com/solar-industry-grapples-hazardous-wastes-184714679.html">news.yahoo.com/solar-industry-grapples-hazardous-wastes-184714679.html</a><br />