Citizen science
Citizen science is the involvement of the general public in scientific research, particularly in collecting, analyzing, and reporting data on environmental systems.
- Citizen science helps scientists monitor large-scale environmental changes by gathering data from different locations.
- It increases public awareness and engagement in sustainability and conservation efforts.
- It provides valuable real-time data for policymakers and researchers to make informed decisions.
Citizen Science & Sustainability Monitoring
Local Monitoring of Environmental Resources
- Tracking water quality in rivers and lakes to identify pollution sources.
- Measuring air pollution levels in cities using low-cost sensors.
- Observing deforestation and land-use changes with community-driven mapping projects.
Global Climate Change Research
- NASA’s GLOBE Program: Volunteers collect climate and weather data, helping scientists analyze global climate patterns.
- iNaturalist & eBird: Users record biodiversity data, helping track species migration and population changes.
- Plastic pollution tracking: Groups like The Ocean Cleanup use public reports to map plastic waste hotspots in oceans.
The Big Garden Birdwatch (UK)
- Citizens count bird species in their gardens for one weekend each year.
- Helps monitor:
- Population changes in common species
- Effects of habitat loss and climate change
- Has resulted in:
- Identification of declines in house sparrows
- Conservation efforts targeting urban green space protection
Impact of Citizen Science on Sustainability
- Enhances Scientific Research: Provides large-scale, real-time data that scientists alone cannot collect.
- Empowers Communities: Helps locals understand and address environmental issues in their regions.
- Influences Policy & Action: Governments use citizen data to implement climate action, pollution control, and conservation measures.
Local Relevance and Global Impact
- Local Scale: Engages communities in observing and protecting their own ecosystems, such as monitoring water quality in nearby rivers.
- Global Scale: Contributes to international environmental databases used in research on climate change, deforestation, and biodiversity.
Integration with Scientific Research
- Citizen science complements professional research by broadening data coverage and providing long-term monitoring.
- Projects often combine professional expertise (for analysis and validation) with citizen participation (for widespread observation).


