Environmental monitoring
Videos
Environmental monitoring is the scope of processes and activities that are done to characterize and describe the state of the environment. It is used in the preparation of environmental impact assessm
Air quality monitoring station in Italy
Collecting a soil sample in Mexico for pathogen testing
A portable X-ray fluorescence (XRF) analyzer can be used in the field for testing soils for metal contamination.
Electrofishing survey methods use a mild electric shock to temporarily stun fish for capture, identification and counting. The fish are then returned to the water unharmed.
Air pollution measurement
Videos
Air pollution measurement is the process of collecting and measuring the components of air pollution, notably gases and particulates. The earliest devices used to measure pollution include rain gauges
Air quality monitoring sensors in Port Pirie, South Australia
Smartphone apps, based on aggregated real-time air pollution measurements, can be used to find the least polluted routes through a city.
A diffusion tube is an example of a passive air pollution monitor.
An EkoSłupek air pollution sensor in Poland. The green light indicates good nearby air quality.