城市 | 模型 | PM2.5 | SO2 | NO2 |
兰州 | 1 | (3, 5, P) | (5, 4, PG) | (3, 5, NN) |
2 | (3, 5, PG) | (5, 4, G) | (3, 4, P) | |
3 | (3, 5, G) | (5, 3, P) | (3, 4, PG) | |
西安 | 1 | (3, 3, P) | (3, 4, P) | (4, 5, P) |
2 | (3, 3, PG) | (3, 3, P) | (4, 5, PG) | |
3 | (3, 3, G) | (3, 3, PG) | (4, 5, G) |