Caucasian mature eco-activist volunteer go-green movement holding banner for environment protection
Caucasian elderly senior engineer architect pointing at recycling logo sign for zero waste lifestyle
Caucasian middle-aged mature architect holding carton box full of plastic bottles for recycling
Sad disappointed mature elderly senior volunteer eco-activist holding plastic bottles for recycling
Caucasian engineer architect in hardhat go-green movement holding banner for environment protection
Caucasian mature elderly senior volunteer eco-activist holding plastic bottle with recycling logo
Happy caucasian middle-aged man holding hugging embracing protecting globe Earth from pollution
Mature middle-aged eco-activist volunteer holding carton box full of plastic bottles for recycling
Cheerful elderly senior man volunteer eco-activist holding recycling logo for zero waste lifestyle
Traveling geography teacher. Caucasian mature man holding hugging embracing protecting globe Earth
