@data{10.12072/ncdc.MDBW.db0020.2021,
title = {Data set of hardness removal rate of nanofiltration in Tianjin Jinhai Lake (July September 2020)},
author = {Du runhong},
url = {http://www.ncdc.ac.cn/portal/metadata/7bfba711-0505-43fc-b294-1d9076def3eb},
cstr = {11738.11.ncdc.MDBW.2021.15},
doi = {10.12072/ncdc.MDBW.db0020.2021},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}