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Kerong Zhang - One of the best experts on this subject based on the ideXlab platform.
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forest restoration efforts drive changes in land use land cover and water related ecosystem Services in china s han river basin
Ecological Engineering, 2019Co-Authors: Wenhua Qi, Hongran Li, Quanfa Zhang, Kerong ZhangAbstract:Abstract China began implementing the world’s most ambitious afforestation and forest conservation projects in 2000s. However, whether the forest restoration efforts facilitate forest recovery, and whether the changes in land-use/land-cover (LULC) driven by afforestation projects affect ecosystem Services remains poorly understood. Here, we investigated the changes in LULC and water-related ecosystem Services (i.e., water yield, water purification, and soil conservation) using the InVEST (Integrated Valuation of Environmental Service and Tradeoffs) model in China’s Han River basin, the water source region of the South-to-North Water Transfer Project (Middle Route). Our study indicated that forest restoration projects greatly facilitated conversion of shrublands and croplands into forests, which dominated the LULC change (LULCC) and subsequently improved the water purification and soil conservation Services but slightly decreased water yield Services during 2000–2010. By excluding the influence of climatic factors, we found that 4.79 × 108 m3 of water yield were reduced by LULCC, which equals to 0.69% of water yield in 2000. In contrast, the LULCC improved soil conservation Services markedly and reduced 1.72 × 107 t sediment, i.e., 12.8% of sediment export in 2000. Meanwhile, 761.7 t nitrogen loading was cut down by the LULCC. The Danjiangkou Reservoir subwatershed, the water supply site for the water transfer project, showed a net decrease of 302 t nitrogen loading from 2000 to 2010. Although the nitrogen loading showed a decreasing trend in 40 out of 50 subwatersheds during 2000–2010, ten subwatersheds showed increasing trends, including the Ren River, Laoguan River, Bai River, Diao River, Youshui River, Tang River, Han River, Xushui River, Sanjia River, and Dan River. These regions should be taken as the priorities for ecosystem restoration and Environmental management in the future.
Wenhua Qi - One of the best experts on this subject based on the ideXlab platform.
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forest restoration efforts drive changes in land use land cover and water related ecosystem Services in china s han river basin
Ecological Engineering, 2019Co-Authors: Wenhua Qi, Hongran Li, Quanfa Zhang, Kerong ZhangAbstract:Abstract China began implementing the world’s most ambitious afforestation and forest conservation projects in 2000s. However, whether the forest restoration efforts facilitate forest recovery, and whether the changes in land-use/land-cover (LULC) driven by afforestation projects affect ecosystem Services remains poorly understood. Here, we investigated the changes in LULC and water-related ecosystem Services (i.e., water yield, water purification, and soil conservation) using the InVEST (Integrated Valuation of Environmental Service and Tradeoffs) model in China’s Han River basin, the water source region of the South-to-North Water Transfer Project (Middle Route). Our study indicated that forest restoration projects greatly facilitated conversion of shrublands and croplands into forests, which dominated the LULC change (LULCC) and subsequently improved the water purification and soil conservation Services but slightly decreased water yield Services during 2000–2010. By excluding the influence of climatic factors, we found that 4.79 × 108 m3 of water yield were reduced by LULCC, which equals to 0.69% of water yield in 2000. In contrast, the LULCC improved soil conservation Services markedly and reduced 1.72 × 107 t sediment, i.e., 12.8% of sediment export in 2000. Meanwhile, 761.7 t nitrogen loading was cut down by the LULCC. The Danjiangkou Reservoir subwatershed, the water supply site for the water transfer project, showed a net decrease of 302 t nitrogen loading from 2000 to 2010. Although the nitrogen loading showed a decreasing trend in 40 out of 50 subwatersheds during 2000–2010, ten subwatersheds showed increasing trends, including the Ren River, Laoguan River, Bai River, Diao River, Youshui River, Tang River, Han River, Xushui River, Sanjia River, and Dan River. These regions should be taken as the priorities for ecosystem restoration and Environmental management in the future.
Hongran Li - One of the best experts on this subject based on the ideXlab platform.
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forest restoration efforts drive changes in land use land cover and water related ecosystem Services in china s han river basin
Ecological Engineering, 2019Co-Authors: Wenhua Qi, Hongran Li, Quanfa Zhang, Kerong ZhangAbstract:Abstract China began implementing the world’s most ambitious afforestation and forest conservation projects in 2000s. However, whether the forest restoration efforts facilitate forest recovery, and whether the changes in land-use/land-cover (LULC) driven by afforestation projects affect ecosystem Services remains poorly understood. Here, we investigated the changes in LULC and water-related ecosystem Services (i.e., water yield, water purification, and soil conservation) using the InVEST (Integrated Valuation of Environmental Service and Tradeoffs) model in China’s Han River basin, the water source region of the South-to-North Water Transfer Project (Middle Route). Our study indicated that forest restoration projects greatly facilitated conversion of shrublands and croplands into forests, which dominated the LULC change (LULCC) and subsequently improved the water purification and soil conservation Services but slightly decreased water yield Services during 2000–2010. By excluding the influence of climatic factors, we found that 4.79 × 108 m3 of water yield were reduced by LULCC, which equals to 0.69% of water yield in 2000. In contrast, the LULCC improved soil conservation Services markedly and reduced 1.72 × 107 t sediment, i.e., 12.8% of sediment export in 2000. Meanwhile, 761.7 t nitrogen loading was cut down by the LULCC. The Danjiangkou Reservoir subwatershed, the water supply site for the water transfer project, showed a net decrease of 302 t nitrogen loading from 2000 to 2010. Although the nitrogen loading showed a decreasing trend in 40 out of 50 subwatersheds during 2000–2010, ten subwatersheds showed increasing trends, including the Ren River, Laoguan River, Bai River, Diao River, Youshui River, Tang River, Han River, Xushui River, Sanjia River, and Dan River. These regions should be taken as the priorities for ecosystem restoration and Environmental management in the future.
Quanfa Zhang - One of the best experts on this subject based on the ideXlab platform.
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forest restoration efforts drive changes in land use land cover and water related ecosystem Services in china s han river basin
Ecological Engineering, 2019Co-Authors: Wenhua Qi, Hongran Li, Quanfa Zhang, Kerong ZhangAbstract:Abstract China began implementing the world’s most ambitious afforestation and forest conservation projects in 2000s. However, whether the forest restoration efforts facilitate forest recovery, and whether the changes in land-use/land-cover (LULC) driven by afforestation projects affect ecosystem Services remains poorly understood. Here, we investigated the changes in LULC and water-related ecosystem Services (i.e., water yield, water purification, and soil conservation) using the InVEST (Integrated Valuation of Environmental Service and Tradeoffs) model in China’s Han River basin, the water source region of the South-to-North Water Transfer Project (Middle Route). Our study indicated that forest restoration projects greatly facilitated conversion of shrublands and croplands into forests, which dominated the LULC change (LULCC) and subsequently improved the water purification and soil conservation Services but slightly decreased water yield Services during 2000–2010. By excluding the influence of climatic factors, we found that 4.79 × 108 m3 of water yield were reduced by LULCC, which equals to 0.69% of water yield in 2000. In contrast, the LULCC improved soil conservation Services markedly and reduced 1.72 × 107 t sediment, i.e., 12.8% of sediment export in 2000. Meanwhile, 761.7 t nitrogen loading was cut down by the LULCC. The Danjiangkou Reservoir subwatershed, the water supply site for the water transfer project, showed a net decrease of 302 t nitrogen loading from 2000 to 2010. Although the nitrogen loading showed a decreasing trend in 40 out of 50 subwatersheds during 2000–2010, ten subwatersheds showed increasing trends, including the Ren River, Laoguan River, Bai River, Diao River, Youshui River, Tang River, Han River, Xushui River, Sanjia River, and Dan River. These regions should be taken as the priorities for ecosystem restoration and Environmental management in the future.
Suarantalla Ryan - One of the best experts on this subject based on the ideXlab platform.
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RANCANG BANGUN SISTEM INFORMASI “GO-SIP” BERBASIS WEB DI DINAS LINGKUNGAN HIDUP KABUPATEN SUMBAWA
'LPPM Universitas Teknologi Sumbawa', 2021Co-Authors: Ali Kafabillah Assegaf Ridwan, Suarantalla RyanAbstract:With the advancement of information technology, the need for accurate information is very highneeded, because information will be an important element incurrent and future development of society. Garbage isconsequences of human activities are so diverse. Amount or volume of wastedirectly proportional to the level of consumption of goods that we use everyday.Handling waste with the old system still causes various problems plusThe increasing population growth results in the amount of wastethe output is also great. The purpose of this thesis research is to analyze the systemwaste management at the Sumbawa district Environmental office, designingan information system to address the waste problem in Sumbawa district, anddesigning a Go-SIP (government samawa clean garbage) information system in the districtSumbawa. The final result of this thesis research is the "Go-SIP" Information SystemBased on the website of the Sumbawa Regency Environmental Service, which can helpthe community and staff at the Environmental Service to be able to complete their dutiesaccurately.Dengan kemajuan teknologi informasi kebutuhan akan informasi yang akurat sangatdibutuhkan, dikarenakan informasi akan menjadi suatu elemen penting dalamperkembangan masyarakat saat ini dan waktu mendatang. Sampah merupakankonsekuensi dari kegiatan manusia yang begitu beragam. Jumlah atau volume sampahberbanding lurus dengan tingkat konsumsi barang yang kita gunakan sehari-hari.Penanganan sampah dengan sistem lama masih menibulkan berbagai masalah ditambahlagi pertumbuhan penduduk yang semakin meningkat mengakibatkan jumlah sampahyang dihasilkan juga besar. Tujuan dari penelitian skripsi ini yaitu menganalisis sistempengolahan sampah di kantor dinas lingkungan hidup kabupaten sumbawa, merancangsistem informasi untuk mengatasi masalah sampah yang ada di kabupaten sumbawa, danmerancang sistem informasi Go-SIP (government samawa bersih sampah) di kabupatensumbawa. Hasil akhir dari penelitian skripsi ini adalah Sistem Informasi “Go-SIP”Berbasis Web Dinas Lingkungan Hidup Kabupaten Sumbawa yang dapat membantumasyarakat dan staf-staf di Dinas Lingkungan Hidup untuk dapat menyelesaikan tugasnyadengan akurat