0 New HSK word(s):

0 Old HSK word(s):

世界水资源协会 [shi4 jie4 shui3 zi1 yuan2 xie2 hui4]

Weltwasserforum (Org)
水资源 [shui3 zi1 yuan2]

Wasserressource, Wasserressourcen (S)
水资源保护 [shui3 zi1 yuan2 bao3 hu4]

Wasserreinhaltung (S)