Treated human waste has been used on farmland for decades, but the ick factor has not entirely faded. Some environmentalists think the treatment process may not get rid of all the harmful contaminants that could be in the waste.

In keeping with the city council's 2008 zero waste initiative, Boulder officials have added an attention grabbing pilot program to three locations along鈥�

The city of Fort Collins is working to educate its residents about the city鈥檚 new cardboard recycling program, just over a month after it went into鈥�

Some of Denver鈥檚 garbage and recycling trucks will soon be a little greener... at least on the inside.The Republic Services Denver Metro Division plans to鈥�