观察我国畜禽养殖产业发展现状,经济规模大、养殖规模化、产业集中化、区域差异化成为行业发展的新常态。但是畜禽养殖环境污染现状却在行业新常态化的发展背后给予我们更多的思考。首先畜禽养殖污染物已成部分水体水质恶化重要污染源,畜禽养殖废水中含有大量污染物,如有机物、氨氮、重金属和大量的病原体等,如不经过处理直接排放,不仅会严 Observe the current development of China’s livestock and poultry industry, the economy is large, scale farming, industrial concentration, the regional differentiation has become the new normal development of the industry. However, the status quo of livestock and poultry breeding pollution in the industry behind the new normalization gives us more thought. First of all livestock and poultry breeding pollutants have become part of the water quality deterioration of major pollution sources, livestock and poultry breeding wastewater contains a large number of pollutants, such as organic matter, ammonia, heavy metals and a large number of pathogens, such as direct discharge without treatment, not only will be strict