Now showing items 6166-6185 of 9207

    Subject
    P 2000 FRESHWATER POLLUTION;Planning;Q5 01505 Prevention and control;River Flow;River water;Runoff;SW 3070 Water quality control;USA;water;Water quality; [1]
    Pacific salmon -- identification [1]
    Packery channel [1]
    Padilla Bay, Washington [1]
    Padre Island [4]
    Padre Island National Seashore [2]
    Padre Island National Seashore, Texas [1]
    Padre Island, Texas [1]
    PAHs;Mississippi River;Gulf of Mexico;black carbon;PAH mass balance;coastal pollution;DISSOLVED ORGANIC-CARBON;SOUTHERN CHESAPEAKE BAY;POLYCHLORINATED-BIPHENYLS;GALVESTON BAY;sediments;SORPTION;WATER;ADSORPTION;ESTUARY; [1]
    PAHs;PCBs;DDTs;metals;sediments;(210)pb;Pu-239,Pu-240;Mississippi River Delta;GALVESTON BAY;Tampa Bay;GULF-OF-MEXICO;SABINE-NECHES ESTUARY;PHASE SPECIATION;TEXAS ESTUARIES;COLLOIDAL FORMS;TRACE-METALS;LAKE;ENVIRONMENTS;TRANSPORT;POLLUTION; [1]
    Palacios, Texas [1]
    Palaemonetes pugio; caridean shrimp; grass shrimp; ontogeny; embryonic development; biological development; zinc; larvae [1]
    Palaemonetes pugio; grass shrimp; naphthalene; phenanthrene; pesticides; insecticides; biology; salinity tolerance [1]
    paleontology; geological history; basins; reservoirs; geology [1]
    paleontology; herpetology; mammalogy; rice rat; armadillo; bog lemming; mammoth; antelope; horse; check lists; Glyptodon sp.; Pleistocene [1]
    paleontology; species extinction; animal fossils; fossils [1]
    Palmetto Bend Reservoir [1]
    Pamlico Bay [1]
    Panicum amarum; Uniola paniculata; coastal zone; dunes; plant utilization; sea oats; bitter panicum; dune stabilization [1]
    paper mill waste [1]