Hong Kong Flora and Vegetation
- Includes information on plant study sites and trails chosen by the Quality Education Fund.
- http://www.hkflora.com/

Wetland Link International Asia Symposium
- Provides information on the 3-day symposium. Topics covered include public education, the planning and development of wetland education centres, and habitat management.
- http://www.wli-asia-symposium.com/

Friends of Tai Long Wan
- Documents the organisation's campaign to limit property development in Tai Long Wan, Sai Kung. Also includes information on environmental education and conservation.
- http://www.tailongwan.org/

Shell Nature Watch - Butterfly Explorer
- Provides information on butterflies commonly found in Hong Kong, and solicits reports from the public about acts that threaten their ecology.
- http://www.greenpower.org.hk/shell-net/

Safer Living
- A series of public education activities about natural disasters, organised by multiple government departments. Provides event details and schedule, and offers photos and videos from these events.
- http://saferliving.info.gov.hk/

The Centre of Urban Planning and Environmental Management
- A centre under the Hong Kong University to conduct research and consultancy studies in urban planning and green production processes.
- http://www.hku.hk/cupem/home/

Endangered Species Protection
- Provides games and educational messages about endangered species. Produced by the Agriculture, Fisheries and Conservation Department.
- http://www.afcd.gov.hk/english/conservation/con_end/con_end.html

Green Fun
- Promotes the "greening" of Hong Kong and healthy living through educational activities.
- http://www.greenfun.org.hk/

Eco Expo Asia
- A trade event featuring green enterprise and green living. Provides fair details, exhibitor list, event schedule, and information for participants.
- http://www.ecoexpoasia.com/

Green Peng Chau Association
- Promotes public awareness of environmental issues, concentrating on Peng Chau's environment and local culture.
- http://www.greenpengchau.org.hk/

Hong Kong Science Museum
- Introduces the museum's collection, current exhibitions, and educational services for students. Also provides news updates on science topics.
- http://www.lcsd.gov.hk/CE/Museum/Science/

Hong Kong Space Museum
- Provides programmes and exhibitions on astronomy and space science. Includes information about the museum, programme information, astronomical facts, and resources for school teachers.
- http://www.lcsd.gov.hk/CE/Museum/Space/

The HK-BEAM Society
- Operates the Hong Kong Building Environmental Assessment Method. Provides a description of the standards, list of certified buildings, news and events.
- http://www.hk-beam.org.hk/

Hong Kong Lepidopterists' Society
- Includes events, introduction to butterflies and moths in Hong Kong, information about the group and links to related websites.
- http://www.hkls.org/

The Conservancy Association
- Advocates environmental protection and sustainable development. Provides educatinal information on conservation, heritage and recycling, and electronic newsletters.
- http://www.conservancy.org.hk/index_E.html

Greenpeace China
- Provides information on environmental issues and activities concerning the Greater China region.
- http://www.greenpeace.org/china/

The Environmental Campaign Committee
- Promotes public awareness of environmental issues and encourages the public to contribute actively towards a better environment. Introduces current projects and funding application procedures.
- http://www.ecc.org.hk/

Hong Kong Bioinformatics Centre
- Acts as a central data resource for the benefit of Hong Kong biotechnology and industrial community. Provides computational equipment, technical expertise and molecular biology-orientated databases.
- http://www.hkbic.bch.cuhk.edu.hk/

The Council for Sustainable Development
- Engages the public to discuss Hong Kong's sustainability issues. Provides published reports, discussion papers, bulletins, articles and online discussion forums.
- http://www.susdev.org.hk/

Science in the Public Service
- A joint campaign by government departments to let people know more about their scientific achievements and the application of science and technology in providing services.
- http://www.science.gov.hk/

Hong Kong Applied Science and Technology Research Institute
- Carries out applied research and development activities in electronics, communications and material science.
- http://www.astri.org/

Society for Protection of the Harbour
- Advocates protection of Victoria Harbour from excessive reclamation.
- http://www.harbourprotection.org/

The Hong Kong Association for the Advancement of Science and Technology
- Provides an introduction to the association's objectives, its activities, and its membership.
- http://hkaast.org.hk/

Green Council
- Aims to encourage the industry to include environmental protection in their processes. Includes descriptions about their green label scheme, and educational material.
- http://www.greencouncil.org/

Biotechnology Research Institute
- Supports research and development projects in biotechnology and fosters co-operation among academia, government and industry.
- http://www.ust.hk/~bri/

Hong Kong Alternatives
- A group that advocates for a major urban green park in the shorelines of West Kowloon.
- http://www.hkalternatives.com/

EarthCare
- Organisation working on sustainable development. Contains news on the latest activities.
- http://www.earth.org.hk/

Hong Kong Harbour - SOS - Save Our Shorelines
- Working to protect natural coastlines, and enhance developed stretches of coast in Hong Kong.
- http://www.saveourshorelines.bizland.com/

Hong Kong Outdoors
- Focused on enjoying and protecting wild Hong Kong.
- http://www.hkoutdoors.com

Friends of the Harbour
- Aiming to protect Hong Kong's Victoria Harbour from excessive reclamation or other encroachments.
- http://www.friendsoftheharbour.org/

Living Islands Movement
- Promoting sensitive and sustainable development of Hong Kong's islands.
- http://www.livingislands.org.hk

Consortium of Chemical Products and Processes
- Hong Kong University of Science and Technology. Aims to facilitate the development of the business and technology of chemical processing in the Asia-Pacific region. Facilities, collaborations, publications, courses and software.
- http://www.ust.hk/ccpp

David Green - Independent Environmental Consultant
- Expertise in environmental impact assessment, environmental auditing, noise control, environmental management systems, public health and occupational safety, indoor air quality, contaminated land and asbestos management.
- http://www.davidgreen.org/

EDEN - Environment Defence Education Nurture
- EDEN is a student-run, teacher-backed environmental organization running at King George V School in Hong Kong
- http://www.kgv.edu.hk/eden

Green Power
- One of Hong Kong's main green groups; site includes an online eco-tour.
- http://www.greenpower.org.hk/

Friends of the Earth
- Environmental protection organisation;promotes recycling, renewable energy and other green measures in Hong Kong.
- http://www.foe.org.hk/

Kadoorie Farm and Botanic Garden
- A Centre for conservation and education.
- http://www.kfbg.org.hk/

Clear The Air - Hong Kong
- Anti air pollution education and political action group.
- http://www.cleartheair.org.hk