Sediments accumulate in sedimentary environments. List the type of sediments commonly accumulated on the following list of sedimentary environments (e.g., gravel, sand, mud, shells, coral skeletons, organic material, woody material): Lakes Swamps River channel and river flood plain Estuary Barrier island, beach, and coastal dunes Lagoon or bay behind a barrier island Reef and lagoon behind a reef Deep ocean floor .

1. Sediments accumulate in sedimentary environments. List the type of sediments commonly
accumulated on the following list of sedimentary environments (e.g., gravel, sand, mud, shells,
coral skeletons, organic material, woody material):
Lakes
Swamps
River channel and river flood plain
Estuary
Barrier island, beach, and coastal dunes
Lagoon or bay behind a barrier island
Reef and lagoon behind a reef
Deep ocean floor