典型农业小流域面源污染源解析与控制策略——以丹江口水源涵养区为例
|
龚世飞,丁武汉,居学海,肖能武,叶青松,黄进,李虎
|
Source Analysis and Control Strategies of Non-Point Source Pollution in Typical Agricultural Small Watershed: A Case Study of Danjiangkou Water Conservation Area
|
GONG ShiFei,DING WuHan,JU XueHai,XIAO NengWu,YE QingSong,HUANG Jin,LI Hu
|
|
表4 流域农业面源污染物负荷总量
|
Table 4 Output load of agricultural non-point source pollutants
|
|
年份 Year | 污染物 Pollutant | 农村生活 Rural life (t·a-1) | 畜禽养殖 Livestock and poultry breeding (t·a-1) | 土地利用类型 Land use type (t·a-1) | 合计 Total (t·a-1) | 猪 Pig | 牛 Cow | 羊 Sheep | 家禽 Poultry | 旱地 Dry land | 林地 Woodland | 园地 Garden | 2015 | TN | 0.72 | 4.17 | 0.33 | 0.17 | 0.07 | 6.33 | 5.75 | 0.59 | 18.12 | TP | 0.07 | 0.68 | 0.00 | 0.02 | 0.09 | 0.44 | 0.30 | 0.06 | 1.67 | COD | 29.53 | 41.80 | 2.18 | 0.32 | 1.59 | 4.46 | 61.25 | 1.40 | 142.53 | 2020 | TN | 0.24 | 2.81 | - | - | 0.02 | 0.93 | 1.30 | 0.26 | 5.56 | TP | 0.05 | 0.51 | - | - | 0.04 | 0.09 | 0.15 | 0.02 | 0.86 | COD | 3.42 | 9.28 | - | - | 0.69 | 1.47 | 6.35 | 0.16 | 21.37 |
|
|
|