Recipient Organization
CORNELL UNIVERSITY
(N/A)
ITHACA,NY 14853
Performing Department
Earth & Atmospheric Science
Non Technical Summary
Nearly two decades ago, scientists from the State Agricultural Experiment Stations established the National Atmospheric Deposition Program to provide essential information about the magnitude, geographic extent and temporal variations in the deposition of acidic chemicals and nutrients in precipitation. In recent years the program has become a National Research Support Project (NRSP-3). The high quality and continuity of NADP data are crucial to the success of the National Acid Precipitation Assessment Program. There has been an ever-increasing awareness that human activities are altering the chemical climate of the world, resulting in significant changes in the biogeochemical cycles that impact upon the sustainability of the environment and overall quality of life. Until declining deposition trends and threshold levels are clearly established, there will be a continuing requirement for information on the spatial and temporal characteristics of chemical deposition. Continuation of sampling at this NADP site will preserve an unbroken record of chemical measurement which began in 1979.
Animal Health Component
(N/A)
Research Effort Categories
Basic
100%
Applied
(N/A)
Developmental
(N/A)
Goals / Objectives
Characterize geographic patterns and temporal trends in chemical or biological atmospheric (wet and dry) deposition
Support research activities related to: (a) the productivity of managed and natural ecosystems; (b) the chemistry of surface and ground waters, including estuaries; (c) critical loads in terrestrial and aquatic ecosystems; (d) the health and safety of the nation’s food supply; and (e) source-receptor relationships
Support education and outreach through the development of informational materials and programs aimed at people of all ages.
Project Methods
We will continue to collect weekly precipitation samples which will be sent (via 2-day UPS) to the NADP Central Analysis Laboratory for measurement of acidity, solution conductivity, sulfate, chloride, nitrate, orthophosphate, ammonium, calcium, magnesium, sodium and potassium. Collections will we made using established NADP protocols. NADP equipment will be maintained and winterized as per NADP requirements.