Ключевые слова: agribusiness, agricultural industry, air pollution, climate, climate change, co2, co2 emissions, commercial use, cow farmers, cows, dirty, echo, ecology, effect, emissions, environment, european regulations, forced, government policies, green, greenhouse gases, kyoto treaty, lawn, livestock population, meat production, nature conservation, natures, nitrogen oxide, plants, pollution, sky, smog, storage, utrecht,