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Soil and Water Abiotic Factors

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PRESENTATION OUTLINE

SOIL AND WATER ABOTIC FACTORS

DARREN NI
Photo by liveconcept

6 WAYS TO IDENTIFY THE QUALITY OF SOIL

  • Soil profile/horizons
  • Composition
  • Texture
  • Particle size
  • Permeability
  • pH level

SOIL HORIZONS

  • Horizon A - Valuable topsoil that has humus, clay, and minerals. Most animals live here because it's rich in nutrients
  • Horizon B - Subsoil (with a little humus)
  • Horizon C - Parent soil

IMPORTANCE OF ph LEVEL AND PERMEABILITY

  • Permeability - open spaces in soil that allows water drainage his is important because if there aren't any permeabilities there would be a lot of water on the surface.
  • pH level - acidic level this is important because plants grow between 5-7 pH level.

WHY GOOD QUALITY SOIL IS IMPORTANT

  • If you don't have good soil animals living in the soil might not survive
  • If you don't have good quality soil you might be able to plant plants
  • Having good quality soil maintains the ecosystem.
Photo by elvisripley

EROSION A CONCERN?

  • Carries away soil which can affect plant growth
  • Carries away nutrients making plant growth harder

HOW WATERSHED AFFECTS THE WATTER SUPPLY

  • puts water to streams rivers and lakes
  • could hurt aquatic life because of pollution

WHAT IS AN AQUIFER

  • An underground rock that contains groundwater
Photo by smilla4

WHAT IS A WATER TABLE?

  • Groundwater flowing through underground rocks which can form tunnels and caves

WAYS TO PROTECT OUR GEOUNDWATER

  • Manage your waste
  • Save water
  • Limit your water use
  • Reduce, reuse, recycle
Photo by PeterThoeny