Abstract:This paper presents a framework to assist the evaluation of water treatment (WT) plants and water waste treatment (WWT) plants to be automated at the Metropolitan Region in Chile. The different plants offer different attributes, related to production resources, feasibility and efficiency process. The aim is to determine the most suitable WT and WWT plants for incorporating an automated system during night shifts. The Analytical Hierarchy Process (AHP) is used to develop a new multicriteria decision model based… Show more
“…In regard to previous related work, we mention the research of Macuada et al, (2013) where an AHP decision model is developed for automating WT plants. The study provided a basis for setting priorities and decision making (DM) to incorporate automated system to WT and WWT plants.…”
This paper proposes a multi-criteria approach to assess current technology systems in water treatment (WT) plants and water waste treatment (WWT) plants to find out the main implications on the quality of service. Presently, the plant production process and efficiency improvement of WWT plants has become a challenge for WWT plants. The need of cost-efficient and reliable treatment processes has significantly increased so as to meet the level of environmental regulations and national goals. A case study has been carry out in a main WWT company in Chile with the purpose to identify priority plants that must improve its technological standard. We have considered five technological systems that are indispensable in the process. With empirical data, expert opinions and combining scoring method with the Analytic Hierarchy Process (AHP) it was possible to obtain a plant ranking for the problem in study.
“…In regard to previous related work, we mention the research of Macuada et al, (2013) where an AHP decision model is developed for automating WT plants. The study provided a basis for setting priorities and decision making (DM) to incorporate automated system to WT and WWT plants.…”
This paper proposes a multi-criteria approach to assess current technology systems in water treatment (WT) plants and water waste treatment (WWT) plants to find out the main implications on the quality of service. Presently, the plant production process and efficiency improvement of WWT plants has become a challenge for WWT plants. The need of cost-efficient and reliable treatment processes has significantly increased so as to meet the level of environmental regulations and national goals. A case study has been carry out in a main WWT company in Chile with the purpose to identify priority plants that must improve its technological standard. We have considered five technological systems that are indispensable in the process. With empirical data, expert opinions and combining scoring method with the Analytic Hierarchy Process (AHP) it was possible to obtain a plant ranking for the problem in study.
Due to their relevance, systems such as water distribution, power grids, and gas pipelines are studied in order to guarantee robustness and security. Control systems, fault detection algorithms, and intrusion detection systems represent the crucial systems for critical infrastructure protection development. Behind each of these tools, a human operator is called to be the last decision maker in case of emergency. In this paper, a decision support system, based on the Analytic Hierarchy Process, is proposed and tested in order to suggest to the security operator the best way to recover the safe and secure state of a critical infrastructure under attack. Supported by a laboratory testbed, the behavior of a water distribution system has been emulated. A specific cyber threat has been exploited and identified to highlight the methodology designed for the decision support
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