1 / 6

Sea-Level Change

Sea-Level Change. www.theclimatescam.com. Sea Level Change – No joke and not funny. Sea Level – Global Historic R ecords. Rates for global average 1961-2003: 1.8mm/yr 1993-2003: 3.1 mm/yr. Causes? thermal expansion: as ocean water warms it expands

vin
Download Presentation

Sea-Level Change

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Sea-Level Change www.theclimatescam.com

  2. Sea Level Change – No joke and not funny

  3. Sea Level – Global HistoricRecords • Rates for global average • 1961-2003: 1.8mm/yr • 1993-2003: 3.1 mm/yr • Causes? • thermal expansion: as ocean water warms it expands • land-based ice: melting of glaciers and ice sheets • Subsiding lowlands (naturally; i.e. Lousiana) • Subsiding lowlands (human-induced; sediment-starved • due to river dams (i.e. Mississippi Delta) Ref: IPCC 4th Assessment, Summary for Policymakers, Feb. 2, 2007

  4. Sea Level – Historic Data for the USA Sea-level drop in parts of Alaska because land is rising Source: Monthly and Annual Mean Sea Level Station Files from the Permanent Service for Mean Sea Level (PSMSL) at the Proudman Oceanographic Laboratory

  5. Sea Level Change – Future Scenarios

  6. Sea Level Change – Impact on Bay Area? Afternoon Activity: Mapping sea level rise

More Related