So they mobilized people for thousands of man-days to undertake several large-scale cleanups of both banks of the Kali Angke River, clearing away as much as nearly one million tons of garbage in a day.
期間，慈濟印尼分會曾動員數千人次，在紅溪河兩岸進行大規模清掃，曾短短一天內清出將近一百萬噸垃圾。