W2013 Eastern China smog
W2013 Northeastern China smog
WEdible packaging
WFreedom to Fish Act
WGezi Park protests
WGreenpeace Arctic Sunrise ship caseWHurricane Sandy relief bill
WTyphoon Haiyan
WLac-Mégantic rail disaster
W2013 Mayflower oil spill
WObed Mountain coal mine spill
WOk Tedi environmental disaster
WPandora's Promise
WRayong oil spillWReducing Regulatory Burdens Act of 2013
W2012–2014 Romanian protests against shale gas
WSan Onofre Nuclear Generating Station
WSand Wars
W2013 Southeast Asian haze
WToms River (book)
W2013 United Nations Climate Change Conference
WWave (Deraniyagala book)