The phrase "climate crusader" refers to someone who passionately fights against climate change and works towards protecting and preserving the environment for future generations. Full definition
IPCC Links New Report to Sneering Stephen Schneider — Nov. 2014 An organization whose reputation is in tatters links its new document to a rude, intolerant, highly politicized climate crusader. (nofrakkingconsensus.com)
Estimates of the carbon footprint vary wildly, but Christopher Goodall, a businessman turned climate crusader who calculated the impact of everything from miniature refrigerators to vacation travel for his book How to Live a Low - Carbon Life (Earthscan, 2007), puts it at three pounds of CO2 per pound of cotton. (discovermagazine.com)
On Sunday, an estimated 35,000 climate crusaders joined a rally on the national mall in Washington, urging President Obama to block the Keystone XL pipeline project. (stevegoreham.com)