Pollution indicators can include changes in air quality, such as high levels of particulate matter or ozone. Water pollution indicators may involve elevated levels of contaminants like heavy metals or bacteria. Biological indicators like the presence of certain species can also signal pollution in an ecosystem.
John D. Woodling has written: 'Clear Creek biological monitoring program' -- subject(s): Freshwater ecology, Indicators (Biology), Water quality biological assessment 'Clear Creek biological monitoring program, October 1995 through March 2001' -- subject(s): Effect of water pollution on, Environmental monitoring, Fishes, Pollution, Water, Water quality biological assessment
Biological indicators for air pollution include lichens, mosses, and certain tree species that show sensitivity to pollutants like sulfur dioxide and heavy metals. Additionally, the health of sensitive species like bees, butterflies, and amphibians can also indicate air pollution levels. Changes in biodiversity and population sizes of these species can provide valuable insights into the impacts of air pollution on ecosystems.
Examples of non-pollution indicators include biodiversity levels, air quality, water quality, and the presence of natural habitats. These indicators reflect the overall health and well-being of ecosystems without being directly impacted by pollution.
You can use both interchangeably but the effect of contamination by a specific chemical or biological matter is called pollution.
Biological Oxygen Demand
Lichens are air pollution indicators.
Certain species of algae, such as diatoms and filamentous algae, are commonly used as pollution indicators. These algae are sensitive to changes in water quality and can serve as early warning signs of pollution in aquatic ecosystems. Monitoring their abundance and diversity can help assess the health of a water body and the level of pollution present.
Lichens are air pollution indicators.
Lichen are a good pollution indicator because they get their water and minerals from rainwater and the atmosphere. This makest lichen extremely sensitive to the atmosphere. As a result very few lichen grow in or near large cities with heavy pollution.
Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans, aquifers and groundwater). Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds.Water pollution affects plants and organisms living in these bodies of water. In almost all cases the effect is damaging not only to individual species and populations, but also to the natural biological communities.
The biological and environmental impact of colloids is that they cause pollution to the environment. They cause both the water and soil pollution.