Stations Locations Section character Water quality target
M1 Middle reaches Aba prefecture boundary section Ⅱ
M2 Middle reaches Chengdu boundary section Ⅲ
M3 Middle reaches Meishan boundary section Ⅲ
M4 Middle reaches central section of Leshan city Ⅲ
M5 Lower reaches Leshan boundary section Ⅲ
M6 Lower reaches Cuiping district of YinBin city Ⅲ
M7 Lower reaches Near entry to Yangze River at YinBin city Ⅲ
M8 Tributary central section of Leshan city Ⅲ
Table 1: Water quality monitoring stations in the middle and lower reaches of the Min Jiang and its tributary.