HK Light Pollution Map


www.lightpollution.hk

https://www.facebook.com/lightpollutionmap

Light pollution in HK is really bad






  1. Waste Energy
  2. Destroy Ecology
  3. Causes Cancers
  4. Obstruct Astronomical Observation

Existing situations



No Legislation


Public not aware of proper way of complaint


Citizen - Companies - Government
lose-lose-lose


2009: 389 complaint
My record: >30 spots in a month

What it is not



scientific accurate measurement of light pollution
http://nightsky.physics.hku.hk/reference-organizers.php


What it is


Crowd-sourcing open data of light pollution spots application