Communications & Technology

Ozone Layer Protection

The ozone layer in the Earth's atmosphere protects us from the harmful ultraviolet rays from the Sun, but it is at risk of depletion. This article explains the problem, what is causing it, the international and local efforts to reduce the production and use of ozone depleting chemicals, and how you can help to protect the ozone layer.

Ozone Layer Protection

Climate Change

Climate change is the defining challenge of our time, and it affects each and every one of us. Here you can learn about what climate change is, the ways in which it is occurring in Hong Kong, what the Government is doing to combat the problem, and how you can help too.

Climate Change
Last revision date: June 2017
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