Ключевые слова: aerial photography, cleanup, conservation, conservationism, contamination, damage, destruction, disposal, disposal area, dump, dumping, ecological, ecological footprint, ecology, environment, environmental, environmental protection, environmentalism, environmentalist, garbage, garbage collection, hazardous, industrial, industrial waste, landfill, litter, planet, pollution, pollution control, problem, recycling, recycling center, recycling plant, remediation, sustainability, sustainable, sustainable development, trash, unhealthy, unsustainable, urban, waste, waste management, waste management system,