Geographyical knowledge

• 地理入門
  http://ihouse.hkedcity.net/~hm1203/index.htm

• Geography
  https://www.thoughtco.com/geography-4133035

• Geography Education
  https://www.scoop.it/topic/geography-education

Urban development

• Urban Renewal Authority
  http://www.ura.org.hk

• Civil Engineering and Development Department
  http://www.cedd.gov.hk

• Planning Department
  http://www.pland.gov.hk

Map

• Google Map
  https://www.google.com.hk

• Lands Department
  http://www.landsd.gov.hk/mapping/welcome.htm

• CENTAMAP
  http://hk.centamap.com/gc/home.aspx

Weather and Climate

• Hong Kong Observatory
  http://www.weather.gov.hk

• World Climate
  http://www.worldclimate.com/

Environment and Ecology

• The Conservancy Association
  http://www.cahk.org.hk/

• WWF-Hong Kong
  http://www.wwf.org.hk/chi/index.php

• Friends of the Earth (HK)
  https://www.foe.org.hk/

• Greenpower (HK)
  http://www.greenpower.org.hk/

• Greeners Action
  http://www.greeners-action.org/load.php?link_id=230960

• Environmental Protection Department
  https://www.epd.gov.hk/epd/tc_chi/top.html