Pile of aluminum cans at recycling plant

aluminum blue skies blue sky cans colors colours conservation conservation program conservation programs conserving day days daytime discarded environment environmental issue environmental issues environmental responsibilities environmental responsibility garbage green horizontal industrial industries industry litter low angle low angle view low angle views metal multicolor multicolour nature no people non renewable resource non renewable resources outdoor outdoors pile plant processing recycle recycling recycling plant refuse resources management reuse rubbish trash waste waste disposal waste management