Air pollutants:
GRound level ozone, PARTICULATE MATTER, CARBON MONOXIDE, LEAD, SULFUR DIOXIDE, NITROGEN DIOXIDE
save these species
Credits:
Created with images by SD-Pictures - "industry sunrise sky" • ninahale - "Cairo Air Pollution with smog - Pyramids1" • Foto-Rabe - "industry sunrise clouds" • davitydave - "Face Mask II" • stokpic - "hands world map" • Kimmo Räisänen - "Swans by the slowly melting Finnish Gulf." • tauntingpanda - "rainforest" • Becker1999 - "Houston Zoo 2010 #14" • Silk Knoll - "sloth" • Pixel-mixer - "snow leopard predator cat" • PublicDomainImages - "fish underwater manatee" • Pexels - "adorable animal cute" • Tobias-Steinert - "flamingo orange wild" • cheetah100 - "Tiger" • tpsdave - "loggerhead turtle sea ocean" • Ben_Kerckx - "rhino animal mammal" • nuzree - "indian elephant elephant jumbo" • Rene Mensen - "hangin' around"