Simulation framework for land area operation system

2022 ◽  
pp. 125-135
Author(s):  
Wenyuan Wang ◽  
Yong Zhou
2020 ◽  
Vol 5 (3) ◽  
Author(s):  
Yeggi Darnas ◽  
Adian Aristia Anas ◽  
M Akbar Ardiansyah Hasibuan

TPA Gampong Jawa, Banda Aceh City with ± 21 ha of land area, has implemented a sanitary landfill operation system. Leachate has the potential to have a negative impact on the quality of well water around the landfill. The purpose of this study is to predict the operational life of TPA Gampong Jawa through waste reduction efforts, knowing what units must be considered in the landfill closure, knowing the effect of leachate  on well water quality and knowing the potential use of former landfill in the future. The analysis was carried out by linking the existing conditions in accordance with Permen PU No.3 / PRT / M / 2013, while the Pollution Index (IP) value was analyzed based on KepmenLH No.115 of 2003 by taking a sampling of 4 wells with varying distances. The operational life of TPA Gampong Jawa with the effort to reduce waste by 12% can be extended to 2026 in April 30th day with a volume of 1,603,481 m3. The IP value for Gampong Jawa 1 TPA well is 5.25 and the Java Gampong TPA 2 well is both 5.39 are included in the category of medium polluted, for well water 1 resident's house has an IP value of 4.39 and well 2 resident's wells have IP value amounted to 3.43, both of which are included in the category of mild pollution.


2020 ◽  
pp. 1-19
Author(s):  
Cinalberto Bertozzi ◽  
Fabio Paglione

The Burana Land-Reclamation Board is an interregional water board operating in three regions and five provinces. The Burana Land-Reclamation Board operates over a land area of about 250,000 hectares between the Rivers Secchia, Panaro and Samoggia, which forms the drainage basin of the River Panaroand part of the Burana-Po di Volano, from the Tuscan-Emilian Apennines to the River Po. Its main tasks are the conservation and safeguarding of the territory, with particular attention to water resources and how they are used, ensuring rainwater drainage from urban centres, avoiding flooding but ensuringwater supply for crop irrigation in the summer to combat drought. Since the last century the Burana Land-Reclamation Board has been using innovative techniques in the planning of water management schemes designed to achieve the above aims, improving the management of water resources while keeping a constant eye on protection of the environment.


2017 ◽  
Vol 1 (1) ◽  
Author(s):  
La Ode Jabuddin ◽  
Ayub M Padangaran ◽  
Azhar Bafadal Bafadal

This study aims to: (1) Knowing the dynamics of fiscal policy and the performance of the agricultural sector, (2) Analyze the factors that influence fiscal policy and the performance                   of the agricultural sector, and (3) Analyzing the impact of fiscal policy on the performance of the agricultural sector. The data used in this study were pooled 2005-2013 data in the aggregate. Econometric model the impact of fiscal policy on the performance of the agricultural sector is built in the form of simultaneous equations, consisting of 7 equations with 25 total variables in the model, 7 endogenous variables, 12 exogenous variables, and 6 variables lag. The model is estimated by 2SLS method SYSLIN procedures and historical simulation with SIMNLIN procedure.The results showed that: (1) The development of fiscal policy in Southeast Sulawesi from year to year tends to increase, (2) The performance of the agricultural sector from the aspect of GDP has decreased, from the aspect of labor is still consistent, in terms of investment to grow positively, and assign roles which means to decrease the number of poor people, (3) factors affecting fiscal policy is local revenues, equalization funds, other revenues, as well as the lag fiscal policy, (4) the factors that affect the performance of the agricultural sector from the aspect GDP is labor, direct expenditure and GDP lag; from the aspect of labor is the total labor force, investment, land area, direct expenditure, as well as the lag of labor; from the aspect of investment is influenced by GDP per capita, land area, interest rates and investment lag; as well as from the aspect of poor people, are affected by population, investments, direct expenditure and poverty lag, (5). Fiscal policy impact on the agricultural sector GDP increase, a decrease in the number of poor, declining agricultural laborers, and a decrease in the amount of investment in the agricultural sector.Keywords: Fiscal policy, the performance of the agricultural sector, the simultaneous equations


2019 ◽  
Vol 139 (6) ◽  
pp. 580-587
Author(s):  
Shoichiro Watanabe ◽  
Yasuhiro Sato ◽  
Takafumi Koseki ◽  
Takeshi Mizuma ◽  
Ryuji Tanaka ◽  
...  

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