Hong Kong a shade greener

Why is Greening a problem in Hong Kong?

However, greening within Hong Kong’s urban areas has many limitations, such as the narrow footpaths and the high pedestrian flow on them, the need to cater for the sightlines of pedestrians and drivers, and the need for areas to be set aside for loading/unloading. They all limit potential areas for planting.

Did Hong Kong's street markets change colour?

Street markets all across Hong Kong were revamped and refreshed. And a strange thing happened: the stalls changed colour. Although some hawkers opted for more traditional shades of green, others opted for a brighter lime green, or even heretofore unthinkable hues like turquoise, pink, purple and electric blue.

What percentage of buildings in Hong Kong are green?

This percentage is in line with the Consultancy Study on Building Design that Supports Sustainable Urban Living Space in Hong Kong, which was completed in 2009 and suggested a guideline of 20–30% green coverage in individual development sites.

Does green space reduce local thermal load in Hong Kong?

Within the Urban Climatic Map of Hong Kong, the layer of Green Space is divided into two classes. Areas with greening coverage larger than 33% according to NDVI image are considered to reduce local thermal load by 1 UC-Map class.

Why is urban greening important?

Greening is a useful mitigation strategy for planners mainly from a visual perspective. For high-density urban living environment such as Hong Kong, urban greening helps cooling the air and providing shade; it also helps lowering building energy consumption by providing a better outdoor boundary condition.

Are Hong Kong's built-up areas getting more green?

The good news is that there’s likely more greenery in Hong Kong’s built-up areas than at any time in the past few decades. The bad news: without a fundamental change in the way Hong Kong thinks about urban space, we’ve hit a wall. “Everything that can be done within the present paradigm has basically been done,” says Coates.