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Annapolis River Guardians

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Global Change Master Directory (GCMD)2026-04-25 收录
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https://cmr.earthdata.nasa.gov/search/concepts/C1214585945-SCIOPS.html
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What have the River Guardians found from the data? In general, the Annapolis River is quite healthy. The most obvious environmental concern is the presence of fecal coliform bacteria which could indicate the presence of harmful bacteria and viruses. The SPM are relatively low meaning that the water is quite clear. pH (a measure of acidity), is relatively good due to geological and ground water characteristics. Dissolved oxygen in the river has been consistently high, however, there are times when it has dropped to unacceptable levels. The Annapolis River Guardians are the volunteers that make the program work. They are members of the communities within the Annapolis River Watershed who are interested in the quality of their environment. Their ranks include engineers, business people, homemakers, craftsmen, teachers and students. Annapolis River and it's Tributaries. What are the objectives of the Annapolis River Guardians Project? There are four main objectives: -To establish and support a regular observation system which will provide an early warning of environmental problems; -To provide a long term record of the river's health; -To develop interest in the Annapolis River and community stewardship to ensure a viable resource for future generations; and -To provide a knowledgeable group of local individuals who can promote the preservation, rehabilitation, and use of these estuarine resources in the future. The parameters monitored by the Annapolis River Guardians have varied throughout the years. The following parameters have been monitored continuously since the start of the program: fecal coliform bacteria, dissolved oxygen, air and water temperature, and weather conditions. Additional parameters that have been sampled periodically include: nitrate, chlorophyll a, chloride, sulphate, pH, conductivity, total dissolved solids, salinity, total suspended solids, colour and transparency. Sampling takes place from April to December. During January through March, sampling is discontinued due to freeze up.
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SCIOPS
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