https://wsj.westscience-press.com/index.php/wsist/issue/feed West Science Information System and Technology 2024-10-15T04:40:17+00:00 West Science Law and Human Rights info@westscience-press.com Open Journal Systems <p>West Science Information System and Technology is a scholarly journal dedicated to the exploration and advancement of knowledge in the field of information systems and technology. The journal aims to publish high-quality research articles that contribute significantly to the understanding and development of information systems and technologies in the Western world.</p> <p>The journal covers a wide range of topics related to information system design, development, implementation, and management. It encompasses areas such as information systems development methodologies, database management systems, information technology infrastructure, enterprise systems, decision support systems, information systems security and privacy, human-computer interaction, and ethical and social implications of information systems.</p> https://wsj.westscience-press.com/index.php/wsist/article/view/1326 Monitoring the Filtration of Brackish Water Into Raw Water by the Reserve Osmosis Method 2024-10-12T17:14:18+00:00 Abdul Basit elangputih286@gmail.com Ida Afriliana idaafriharahap@gmail.com <p>The need for raw water is still a serious problem for coastal communities, where groundwater obtained by coastal communities cannot be categorized as suitable for use, because the water tends to be brackish. Clean water that is suitable for consumption is not only clear, odorless, and tasteless, but must also meet health requirements. The urgency of the condition in the coastal area is that with the development of housing located on the coast, the need for clean water is very important for people living on the coast. The purpose of this study is to implement appropriate technology in the coastal area of the north coast with the hope of providing raw or usable water for the people of the north coast, especially for the people in the coastal area of Tegal City, Central Java. The appropriate technology that will be applied is to monitor the results of an internet-of-things based filtration system by reading the TDS and PH sensor values. The TDS sensor can detect a decrease in moisture content with an average decrease in PPM value of around 321 and salinity or salt levels, which is an average decrease of about 8.63%, while the PH sensor detects an increase in the sample, which is an average of 1.8 with a water filling speed of 9.03 L/min. Thus, the previously brackish water condition can be used as an effort to overcome the raw water crisis in coastal communities with the reserve osmosis filtration method.</p> 2024-10-15T00:00:00+00:00 Copyright (c) 2024 Abdul Basit, Ida Afriliana