After the diversion, the nullah no longer received discharges from livestock farms, but the diversion did lead to significantly reduced flow, lowering the nullahs ability to dilute or disperse pollutants.

• 虽然改道后锦锈花园明渠的禽畜废物污染量有所降低,但由于流量大幅减少,削弱了明渠稀释和消散污染物的能力。