4.6 The Human Side of Water Flashcards
True or False: As the population grows, so does the use of water and it getting polluted
True
What happens when you swim in natural waters?
You swallow small amounts of microorganisms that your body can digest.
What is a common microorganisms associated with beach closures?
Coliform Bacteria.
What is coliform bacteria?
Coliform usually live in the intestines of animals including humans and are usually present in most natural water sources.
What causes coliform numbers to increase?
When raw or untreated sewage is released into the water and especially during the summer because it provides ideal growth situations.
Symptoms for high coliform ingestion?
Nausea, Vomiting and Diarrhea
What is acid rain/precipitation?
Occurs when water vapor reacts with air pollutants (sulphur dioxide and nitric oxide). It dissolves into the atmospheric moisture and falls back to earth as Acid precipitation.
How does Acid Precipitation affect stuff?
Harms plant growth, dissolves rock and building material, Reduced Agriculture and Timber Production, Fish Kills, Livestock Damage, Less Attractive Recreational Facilities