Open AccessComparison of the variation characteristics of water resource use efficiency indicators in the Beijing-Tianjin-Hebei region
Author(s) -
Tingting Yao,
Suxia Liu
Publication year - 2021
Publication title -
dili kexue jinzhan
Language(s) - English
Resource type - Journals
ISSN - 1007-6301
DOI - 10.18306/dlkxjz.2021.07.010
Subject(s) - beijing , geography , resource (disambiguation) , variation (astronomy) , regional science , environmental science , china , computer science , archaeology , computer network , physics , astrophysics