Hong Kong work sites send about 4,200 tonnes of construction waste to the tips every day, comprising more than a quarter of all the city’s landfill. Photo: David Wong
How big data and covert surveillance are helping tackle Hong Kong’s problem of illegal dumping
From a trove of government data, HKU associate professor identified 442 vehicles suspected of illegal dumping
Hong Kong work sites send about 4,200 tonnes of construction waste to the tips every day, comprising more than a quarter of all the city’s landfill. Photo: David Wong