"YADKINVILLE -- Google, of all companies, last year got into the business of hog poop."

"A subsidiary of Nabors Industries Ltd. pumped a mixture of chemicals identified only as “EXP- F0173-11” into a half-dozen oil wells in rural Karnes County, Texas, in July. Few people outside Nabors, the largest onshore drilling contractor by revenue, know exactly what’s in that blend. This much is clear: One ingredient, an unidentified solvent, can cause damage to the kidney and liver, according to safety information about the product that Michigan state regulators have on file."

"In the midst of the domestic energy boom, livestock on farms near oil-and-gas drilling operations nationwide have been quietly falling sick and dying. While scientists have yet to isolate cause and effect, many suspect chemicals used in drilling and hydrofracking, or fracking, operations are poisoning animals through the air, water or soil."

A new study suggests that BP's use of dispersants during the 2010 Gulf oil spill likely allowed oil to penetrate beaches more deeply, making harmful effects last longer.

"Years of delays in addressing contamination at an old lead factory property near a Chicago elementary school appear to be coming to an end in the wake of pressure this week from community groups and a city official."

"The Environmental Protection Agency updated water quality guidelines for the nation's beaches Monday, moving in response to charges that the federal government has not done enough to protect bathers from polluted water."

"The Department of Energy has reduced the 586 square miles of Hanford requiring environmental cleanup to 161 square miles. In three more years, the land requiring cleanup could be little more than the 75 square miles at Hanford's center as DOE works to complete cleanup outlined in its 2015 Vision, an ambitious plan for work to be completed by the end of 2015."

"New citations against Chemical Waste Management prompt Kettleman City activists, who believe the dump has sickened children, to protest its proposal to grow."

"North of Gainesville, a church camp once attracted thousands of visitors because it was built around the gushing waters of Hornsby Springs. Then the spring stopped flowing and the camp had to spend more than $1 million to build a water park to replace it. The old spring site is now so stagnant that it's frequently declared unfit for humans to swim in."

"HINKLEY -- Underwater home mortgages plague the High Desert at an approximate rate of 60 percent, according to real estate website Zillow.com. But in Hinkley, residents say the entire town is dealing with mortgages above their current assessed values."