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Line icons about co2 emissions. Contains such icons as tree planting, net zero, and reduced carbon dioxide. Editable stroke Vector 256x256 pixel perfect
covid-19, coronavirus outbreak, virus floating in a cellular environment , coronaviruses influenza background, viral disease epidemic, 3D rendering of virus, organism illustration, virus seen micro
Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid
Environmental pollution. Air contaminated with fumes in city. Cars surrounded by exhaust on road
Cleaning home table sanitizing kitchen table surface with disinfectant spray bottle washing surfaces with towel and gloves. COVID-19 prevention sanitizing inside.

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