SS07 Oral: Regional and Global Scale Biogeochemical Patterns Altered by Human Activities: Changes and Consequences
 
Tuesday, Feb. 2   Location: Sweeney #4
 
08:30 - 9:00am   PEOPLE AND NITROGEN: A GLOBAL INTERACTION
 
09:00 - 09:15am   GLOBAL DISTRIBUTION OF N INPUTS TO COASTAL MARINE ECOSYSTEMS IN 1990 AND PROJECTIONS FOR THE YEAR 2050
 
09:15 - 09:30am   FROM THE AMAZON TO SOUTHEAST ASIA: HUMAN INVOLVEMENT IN LARGE SCALE DRAINAGE BASINS
 
09:30 - 09:45am   HISTORICAL ANALYSIS OF DISCHARGE FROM PAN-ARCTIC RIVER SYSTEMS
 
09:45 - 10:00am   CLIMATIC WARMING MAY EXACERBATE EUTROPHICATION IN PARTIALLY MIXED ESTUARIES: THE HUDSON RIVER EXAMPLE
 
10:30 - 10:45am   IMPLICATIONS OF LAND USE CHANGE FOR LAKE PRODUCTIVITY: DEFORESTATION IN LAKE TANGANYIKA, EAST AFRICA
 
10:45 - 11:00am   RELATING WATERSHED DISCHARGES AND ANTHROPOGENIC INPUTS OF NITROGEN
 
11:00 - 11:15am   LAND USE EFFECTS ON NUTRIENT EXPORT FROM MIDWESTERN U.S. AGRICULTURAL WATERSHEDS
 
11:15 - 11:30am   THE INFLUENCE OF LANDUSE ON LAKE N:P IN A PREDOMINANTLY AGRICULTURAL LANDSCAPE
 
11:30 - 11:45am   REGIONAL NITROGEN LOADS TO COASTAL WATERSHEDS: EFFECTS OF CHANGES ON LAND USES, SOURCES, AND HABITAT MOSAICS
 
11:45 - 12:00pm   MODELING THE EFFECTS OF SUBURBANIZATION ON A RURAL WATERSHED, MADISON COUNTY, GEORGIA
 
12:00 - 12:15pm   BIOGEOCHEMICAL DISTRIBUTION PATTERNS OF IRON AND PHOSPHATE IN FRESHWATER AND MARINE SYSTEMS ARE RELATED TO NUTRIENT LIMITATION
 
12:15 - 12:30pm   SULFATE STIMULATION OF MERCURY METHYLATION IN BOREAL WETLANDS IN CANADA AND SWEDEN
 

 SS07 Poster: Regional and Global Scale Biogeochemical Patterns Altered by Human Activities: Changes and Consequences
 
Tuesday, Feb. 2   Location: Sweeney
 
#1645   INVESTIGATION OF PRESENT VERSUS HISTORIC CIRCULATION IN HOOD CANAL WITH A THREE-LAYER BOX MODEL
 
#0451   COMPARISON OF SEDIMENTARY PATTERNS IN MARSH SYSTEMS OF DREDGED AND NATURAL ESTUARIES
 
#1193   THE EFFECT OF WATERSHED SIZE AND LANDUSE ON THE WATER AND NUTRIENT INPUTS OF TRIBUTARIES TO ONEIDA LAKE
 
#0126   ANTHROPOGENIC LEAD IN EAST CHINA SEA SEDIMENTS: SOURCE, TRANSPORT PATHWAY AND INPUT HISTORY
 
#0298   EVALUATING CAUSES FOR CHANGES IN BOTTOM-WATER DISSOLVED OXYGEN CONCENTRATIONS IN HOOD CANAL, A TEMPERATE FJORD-LIKE ESTUARY IN WASHINGTON STATE