Ключевые слова: alternative, animals, bali, bio, biogas, climate, combustible, commodity, contaminated, cows, damaged, dirty, disposal, dump, electricity, energy, environment, environmental, europe, fuel, garbage, gas, generation, green, industrial, industries, industry, landfill, livestock, material, methane, modern, nature, outside, pipes, plant, plastic, pollution, power, refuse, river, rubbish, sites, synthetic, toxic, trash, treatment, waste, water, world,