Air pollution continues to be a serious problem / American Lung Association -- Air pollution is not a serious problem / Joel Schwartz -- Electronic waste is a serious problem / Kurk Marko -Producer responsibility can limit the impact of electronic waste / Beverly Thorpe -- Plastic debris is polluting the world's oceans / Richard Grant -- The quantity and impact of plastic debris in the world's oceans is unknown / Carl Bialik -- Pharmaceuticals may be poisoning America's drinking water / Patricia Frank -- Clean coal technologies can reduce carbon dioxide emissions / Robert S. Giglio -- Clean coal technology will not reduce air pollution / Jeff Biggers -- Plug-in electric vehicles will reduce air pollution / Siena Kaplan, Brad Heavner, and Rob Sargent -- Plug-in electric vehicles will increase air pollution / James R. Healey -- Biofuels have the potential to reduce polluting greenhouse gas emissions / World Policy Institute -- Ethanol increases pollution / Sasha Lilley -- Nuclear power will reduce air pollution / Nuclear Energy Institute -- Nuclear power will hinder efforts to reduce air pollution / Travis Madsen, Tony Dutzik, Bernadette Del Chiaro, and Rob Sargent -- Consumer-purchased carbon offsets will reduce carbon emissions / Robert H. Frank -- Consumer-purchased carbon offsets do not always reduce carbon emissions / Doug Struck -- Recycling innovation will reduce e-waste pollution / Valerie Thomas -- Green urban stormwater infrastructure can reduce waterway pollution / Nancy Stoner -- Increased federal oversight of offshore oil drilling is necessary to prevent pollution / Times-Picayune (New Orleans, LA) -- Offshore oil drilling technologies are too challenging to regulate / Kenneth Rogoff -- Federally mandated cap-and-trade policies will reduce air pollution / John Podesta -- Federally mandated cap-and-trade policies will not reduce air pollution / Kenneth Green -- The US government should subsidize liquid fuel production from coal / John N. Ward -- The US government should not subsidize liquid fuel production from coal / David G. Hawkins.