| |||
assessment of environmental quality | |||
environmental quality-assessment | |||
environmental quality assessment | |||
environmental quality evaluation |
环 境质量评价 : 30 phrases in 6 subjects |
Earth sciences | 4 |
Ecology | 1 |
Life sciences | 1 |
Oil / petroleum | 1 |
Technology | 20 |
Water resources | 3 |