2015

N H 4 + - N

(mg∙L−1)

N O 3 - N

(mg∙L−1)

N O 2 - N

(mg∙L−1)

TN

(mg∙L−1)

TP

(mg∙L−1)

F ¯

农田

5.54 ± 1.45A

1.50 ± 0.14A

0.042 ± 0.016A

6.82 ± 1.59A

0.028 ± 0.003A

8.12

居民区

4.81 ± 1.92A

0.52 ± 0.12B

0.023 ± 0.006B

6.59 ± 1.40A

0.019 ± 0.009A

8.00