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Healthy Aquatic Environments
 Abundant with living organisms, especially macro-
    invertebrates
   Healthy plant life
   Trees nearby
   Water is well aerated and flows quickly
   Many riffles
   Algae on the rocks
Macro invertebrates
Healthy Aquatic Environments
   Solubilities      Turbidity                  Land                              Precipitation &
                                                                   Flow
                             Temperature        Use                               Run off
                                                                  Regime
Absorption                            pH    Velocity                                   High/Low
                    Chemical                                  Ground                   Extremes
Nutrients           Variables                                 Water

     Organics              Hardness
Disease            Predation                                             Healthy Aquatic
                                                                          Environments
Feeding
                    Biotic Factors
Reproduction

Parasitism           Competition
                                                                    Width/Depth            Riparian
                                                            Bank                           Vegetation
Nutrients
                                                            Stability
                   Energy            Seasonal                                                 Siltation
Sunlight           Source            Cycles              Canopy
                                                       Current              Habitat           Channel
                                                                           Structure          Morphology
   Organic                                      Sinuosity
                         1 and 2                                                                Gradient
   Matter Inputs
                         Production                          Substrate     Instream Cover
The Mahwah River -
Part of the Mahwah River Watershed
Trout Release in the Mahwah River
          at Kakiat Park
Unhealthy Aquatic Environments
 Polluted water
 Debris left by humans
 Iridescent film on surface of water
 Little life: only pollution-tolerant organisms
Exploring and Observing
the Stream Behind Montebello School
The Stream Behind Montebello School:
  A Tributary of the Mahwah River
Montebello School’s Eco-Citizens
Six Simple Ways to Preserve or Improve a
                Stream’s Health
 Keep a ten foot buffer zone between the yard and the
    stream
   Plant shrubs with dense root systems to prevent
    erosion
   Do not dump leaves and grass onto the stream bank
    or in the stream
   Help clean trash out of streams
   Don’t change the path of the stream
   Keep septic systems in good condition
Interview with Alden H. Wolfe,
              Deputy Majority Leader of
          The Legislature of Rockland County
 Drainage Agency: Oversees the Highway Department’s
  Management and Care of Local Streams; Checks Streams
  Twice a Year
 1976 Streams Law: Protects freshwater, wetlands, swamps,
  and wildlife from problems caused by flooding
 2001 Stream Conservation Law: Streams designated as
  “county streams” are maintained by the county
 County Permission Must Be Obtained for Development of
  Land 100 ft. from a Stream
Montebello School’s Student Pledges


I am a responsible citizen of this world.

              I promise to…

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Aquatic environment 2009 revised 06 04 09

  • 1.
  • 2.
  • 3. Healthy Aquatic Environments  Abundant with living organisms, especially macro- invertebrates  Healthy plant life  Trees nearby  Water is well aerated and flows quickly  Many riffles  Algae on the rocks
  • 5. Healthy Aquatic Environments Solubilities Turbidity Land Precipitation & Flow Temperature Use Run off Regime Absorption pH Velocity High/Low Chemical Ground Extremes Nutrients Variables Water Organics Hardness Disease Predation Healthy Aquatic Environments Feeding Biotic Factors Reproduction Parasitism Competition Width/Depth Riparian Bank Vegetation Nutrients Stability Energy Seasonal Siltation Sunlight Source Cycles Canopy Current Habitat Channel Structure Morphology Organic Sinuosity 1 and 2 Gradient Matter Inputs Production Substrate Instream Cover
  • 6. The Mahwah River - Part of the Mahwah River Watershed
  • 7.
  • 8. Trout Release in the Mahwah River at Kakiat Park
  • 9. Unhealthy Aquatic Environments  Polluted water  Debris left by humans  Iridescent film on surface of water  Little life: only pollution-tolerant organisms
  • 10. Exploring and Observing the Stream Behind Montebello School
  • 11. The Stream Behind Montebello School: A Tributary of the Mahwah River
  • 13. Six Simple Ways to Preserve or Improve a Stream’s Health  Keep a ten foot buffer zone between the yard and the stream  Plant shrubs with dense root systems to prevent erosion  Do not dump leaves and grass onto the stream bank or in the stream  Help clean trash out of streams  Don’t change the path of the stream  Keep septic systems in good condition
  • 14.
  • 15. Interview with Alden H. Wolfe, Deputy Majority Leader of The Legislature of Rockland County  Drainage Agency: Oversees the Highway Department’s Management and Care of Local Streams; Checks Streams Twice a Year  1976 Streams Law: Protects freshwater, wetlands, swamps, and wildlife from problems caused by flooding  2001 Stream Conservation Law: Streams designated as “county streams” are maintained by the county  County Permission Must Be Obtained for Development of Land 100 ft. from a Stream
  • 16. Montebello School’s Student Pledges I am a responsible citizen of this world. I promise to…