Study

Watersheds, Wetland, Treatment

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  • Name the watershed that is directly east of the Susquehanna watershed.
    Delaware
  • Screening is a step in which process - water treatment or sewage treatment?
    sewage
  • Define watershed.
    All the land that drains into one body of water.
  • What is another name for wetland soil.
    Hydric soil
  • Eutrophication results from which pollutant type?
    nutrients
  • Name the watershed that is directly west of the Susquehanna watershed.
    Ohio
  • One-third of the world's endangered species depend on wetlands for survival. True or False?
    True
  • Name the pollutant type that results from erosion.
    Sediment
  • Some medicines are derived from plants only found in wetlands. True or False?
    True
  • How do wetlands help with flood control?
    Soak up excess water and slow the water
  • Contaminants that alter wetlands can come from industry, parking lots, houses, and agriculture. True or False?
    True
  • Name the step of water treatment where sand, gravel and charcoal are used.
    Filtration
  • Water that leaves wetlands is dirtier than the water that flows into it. True or False?
    False
  • When writing numbers on a stream order diagram, two 3's equal:
    4
  • Which PA watershed is a part of the Chesapeake Bay Watershed?
    Susquehanna
  • How many major watersheds are there in PA?
    6
  • Name the water treatment step that uses chemicals that cause clumps to form.
    Coagulation and flocculation
  • Define riparian buffer.
    area of vegetation bordering streams or rivers
  • Wetlands help people by:
    Providing us with food, tanins, dyes, wood, flood control, pollution clean-up, etc.
  • Name the step in sewage treatment where bacterial are used.
    Biological Treatment