Isbn: 9787518947928 - 京津冀地区pm2.5及其他空气污染物的时空分布特征研究 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2018-09-01 Pages: 203 Language: Chinese Publisher: Distribution Characteristics of Beijing. Tianjin and other air pollutants PM2.5 and time and space Science and Technology Literature Publishing House has been talking with the data from start to finish . Beijing. Tianjin and selected 13 cities. the sample data from the China city statistical Yearbook. in .…