
Disposal share of MSW at landfills in Hong Kong 2021, by composition
In 2021, over 32 percent of municipal solid waste (MSW) sent to landfills in Hong Kong was composed of putrescible waste. Putrescible waste consists mainly of bio-degradable waste, such as food waste. Meanwhile, plastic waste accounted for around 20 percent of the landfilled MSW in Hong Kong that year.