Slide 1Factors that influence primary producers –biomass, productivity, diversity Light Temperature Flow of water Consumers Scouring action of floods Toxic substances Nutrients—Chemical…

1. My talk today is about using weirs as a conservation practice to manage sediment and phosphorus pollution. 1 2. The Mississippi River watershed drains half the continental…

Slide 1Science Questions Societal Relevance Observational Requirements Observational Strategies Satellite Missions Scientific Basis for NASA OBB Mission Planning Slide 2…

Slide 1 Energy Flow & Food Webs Left: Image from Wikimedia Commons of one of the earliest known depictions of a food web, by Victor Summerhayes & Charles Elton (1923)…

NASA Ocean Biology & Biogeochemistry Program Paula Bontempi NASA Headquarters Washington, D.C. Earthâs Living Ocean: The Undiscovered World Emerging Scientific Questions…

Provide a plan for future of the NASA OBB program Science to Requirements to Strategies to Missions Community plan Intended as a âliving documentâ Will be reviewed by NRC…