Water quality
Videos
Water quality refers to the chemical, physical, and biological characteristics of water based on the standards of its usage. It is most frequently used by reference to a set of standards against which
Regional and national contamination of drinking water by chemical type and population size at risk of exposure
Sign in Sandymount, Ireland, describing water quality, giving levels of faecal coliform E. coli and Enterococcus faecalis
Urban runoff discharging to coastal waters
An automated sampling station installed along the East Branch Milwaukee River, New Fane, Wisconsin. The cover of the 24-bottle autosampler (center) is partially raised, showing the sample bottles inside. The autosampler collects samples at time intervals, or proportionate to flow over a specified period. The data logger (white cabinet) records temperature, specific conductance, and dissolved oxygen levels.
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.