Sediments that accumulate in lakes and ponds are composed of many kinds of materials. Some, such as windborne dust, pollen, and soot, fall into lakes from the atmosphere. Others, such as clay, silt, sand, gravel, and large organic debris, such as ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles