Abstract:
:Identifying areas that are susceptible to soil erosion is crucial for water resource planning and management efforts. Furthermore, modeling has proven helpful in recognizing and monitoring high-risk areas at the watershed scale. The Water Erosion Prediction Project (WEPP) geospatial interface (GeoWEPP) software integrates GIS with the WEPP to analyze the spatial variation in soil loss, and it has been used as a modeling tool to determine the areas that are most prone to soil erosion and to evaluate best management practices for the Kasilian watershed in Iran. As much as 62.4% of the agronomic land in the Kasilian watershed is affected by a high magnitude of erosion (>5 t/ha). On the basis of this study, by using soybeans, high fertilization levels, and the drill-no-tillage system, reductions of erosion by almost 32.68-34.02% are perceivable in three critical subwatersheds that are located in the cultivated lands. Also, it is projected that reductions in the production of sediment in the range of about 36.7-47.1% are achievable by structural management within two critical, upland subwatersheds. So, by utilizing the best management strategies, sediment yield can be lowered and the conservation of soil and water is feasible at the watershed scale. These results objectively indicate that GeoWEPP can be efficaciously used for evaluating effective management practices for developing watershed conservation.
journal_name
Environ Monit Assessjournal_title
Environmental monitoring and assessmentauthors
Reza Meghdadi Adoi
10.1007/s10661-013-3293-1subject
Has Abstractpub_date
2013-12-01 00:00:00pages
9803-17issue
12eissn
0167-6369issn
1573-2959journal_volume
185pub_type
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
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journal_title:Environmental monitoring and assessment
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journal_title:Environmental monitoring and assessment
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章,评审
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journal_title:Environmental monitoring and assessment
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
doi:10.1007/s10661-011-2096-5
更新日期:2012-04-01 00:00:00
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
doi:10.1007/s10661-016-5277-4
更新日期:2016-05-01 00:00:00
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
doi:10.1007/s10661-009-1051-1
更新日期:2010-08-01 00:00:00
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
doi:10.1007/s10661-007-9683-5
更新日期:2008-01-01 00:00:00
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pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
doi:10.1007/s10661-016-5607-6
更新日期:2017-01-01 00:00:00
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
doi:10.1007/s10661-011-2500-1
更新日期:2012-12-01 00:00:00
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
doi:10.1007/s10661-013-3186-3
更新日期:2013-10-01 00:00:00
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journal_title:Environmental monitoring and assessment
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
doi:10.1007/s10661-009-1179-z
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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journal_title:Environmental monitoring and assessment
pub_type: 杂志文章
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