Toxaphene in the United States: 1. Usage gridding
Autor: | Y. F. Li |
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Rok vydání: | 2001 |
Předmět: |
South carolina
Atmospheric Science Meteorology Camphechlor Air pollution Soil Science Aquatic Science Oceanography medicine.disease_cause Latitude Toxaphene chemistry.chemical_compound Grid pattern Geochemistry and Petrology Earth and Planetary Sciences (miscellaneous) medicine Earth-Surface Processes Water Science and Technology Ecology Paleontology Forestry Grid cell Geographic distribution Geophysics chemistry Space and Planetary Science Environmental science Physical geography |
Zdroj: | Journal of Geophysical Research: Atmospheres. 106:17919-17927 |
ISSN: | 0148-0227 |
Popis: | Toxaphene, as a general-purpose insecticide, was widely used in the United States. The use of toxaphene in the United States can be divided into four different periods between 1947 and 1986, with total usage of about 490 kt, and total production around 720 kt. Inventories of gridded usage of toxaphene in the United States with 1/6° by 1/4° latitude/longitude resolution have been created by using different gridded cropland and cattle as surrogate data. The intensive use of toxaphene on croplands was concentrated in the southeastern part of the United States with the highest usage of 2 kt per grid cell. The results show that the state of Alabama was the largest user of toxaphene, reaching as much as 87 kt, followed by Mississippi at 60 kt. The total usage in the top 10 states is 410 kt, 84% of the national usage in the United States. The use in the first six states, Alabama, Mississippi, Georgia, Arkansas, Texas, and South Carolina, is 350 kt, 71% of the national usage in the United States. |
Databáze: | OpenAIRE |
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