Brazil, Copacabana, Rio de Janeiro, South America, aluminium, aluminium can, aluminium cans, aluminum, aluminum cans picker, city life, city living, city scene, city scenes, citylife, discard, discarded, eco-friendly, environment, environmental, environmental issue, environmental issues, environmentally friendly, exotic, garbage, garbage collection, garbage disposal, labor, laborer, laborers, labour, labourer, labourers, metal, metallic, metallic material, metals, people, person, public utilities, public utility, recycle, recycled, recycling, refuse collection, refuse disposal, rubbish, street worker, street workers, trash, urban, urban scene, urban scenes, waste, waste collection, waste disposal, waste management, wastes, work, worker, workers, working