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Analisis Kualitas Air Sumur Dangkal di RK 4 Kelurahan Doom Barat Distrik Sorong Kepulauan Yasin, Azalia Fajri; Dwangga, Mierta; Mardin, Firmansyah
Jurnal Green Growth dan Manajemen Lingkungan Vol. 13 No. 2 (2024): Jurnal Green Growth dan Manajemen Lingkungan
Publisher : Program Studi Magister Manajemen Lingkungan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jgg.v132.04

Abstract

Doom Island is a small island in Southwest Papua Province, Indonesia. Located right across from Sorong City, clean water services from PDAM do not yet reach all of Dum Island, so some people on Doom Island still use dug wells or shallow wells. The aim of this research is to determine the influence of sea water, the status of quality standards on the quality of shallow well water in RK 4, West Doom village, and the solution to its influence is to build an absorption well. The sampling technique uses purposive sampling intentionally, determining water quality status using the storet method. The results of the research at sample points 1 - 14, at sample points 1 - 3 there is the influence of sea water on shallow well water with a distance from the shoreline of around 13 - 22 meters with a shallow well depth of around 5 - 6 meters below the ground surface, with a value salinity 1180 – 2130 mg/L. The high salinity test value resulted in the influence of sea water in shallow wells at several well points in RK 4 West Doom Village. On average, most of the shallow wells in RK 4 West Dum District have class B water quality status, namely lightly polluted.
Inovasi Produk Ramah Lingkungan: Pembuatan Lilin Dari Daun Mangrove Avicennia Marina Untuk Pemberdayaan Masyarakat Pesisir Fajri Yasin, Azalia; Nurbia; Irnawati; Riskawati; Abu, Nur; Rusli Marasabessy, Umar; Rahmatullah, Azwar; Dwangga, Mierta; Gani, Mardiah; Mambraku, Putri
AMMA : Jurnal Pengabdian Masyarakat Vol. 4 No. 6 : Juli (2025): AMMA : Jurnal Pengabdian Masyarakat
Publisher : CV. Multi Kreasi Media

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This community service iitiative aims to develop an eco-friedly product utilizing local natural resources, specifically Avicenna marina mangrove leaves as raw material for candle production. The innovattion is driven by the ecological and economic potential of mangrove plants, which have not yet been optimally utilized, alongside the need for alternative income sources for coastal communities. The implementation method includes literature review, processing mangrove leaves through boiling and mixing with basic candle materials, production training for coastal residents and mentoring of small-scale environmentally based enterprises.The results of the activity indicate that the candles produced have stable flame performance, a natural aroma and aesthetically appealing qualities suitable for commercial sale. This program serves as an inital step in developing a creative economy model based on mangrove ecosystes, which can be replicated in other coastal regions. Through a collaborative and sustainable approach, this initiative demonstrates that environmental conservation and social empowerment can go hand in hand.
Analisis Pengujian Kualitas Air Sumur Bor, Air Galon R.O, dan Air PDAM Berdasarkan Pengukuran Ph, Kekeruhan (Turbidity), dan Total Dissolved Solids (TDS) Rahmatullah, Azwar; Dwangga, Mierta; Nurbia, Nurbia; Yasin, Azalia Fajri
Jurnal Teknologi Lingkungan Lahan Basah Vol 13, No 2 (2025): July
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jtllb.v13i2.96249

Abstract

Clean water that meets quality standards is crucial for public health, especially in urban areas that rely on various water sources such as drilled wells, reverse osmosis (RO) gallon water, and PDAM water. This study was conducted to analyze the quality of these three types of water based on three main parameters: pH, turbidity, and total dissolved solids (TDS). The study was conducted in April at the Environmental Engineering Laboratory of Muhammadiyah University of Sorong. Samples were taken from 15 locations, each for drilled well water, RO gallon water, and PDAM water. pH measurements were carried out using a digital pH meter and litmus paper, while turbidity and TDS were measured using the LH-Z10A Portable TSS & Turbidity Meter. The results showed that all water samples had turbidity and TDS values that were still within the safe threshold according to the Minister of Health Decree No. 2/2023, namely
Strategi Pengelolaan Sampah Plastik di Kampung Wisata Arborek Raja Ampat Macap, Faridz Chalid; Abu, Nur; Dwangga, Mierta; Marasabessy, Umar
Jurnal Teknologi Lingkungan Lahan Basah Vol 13, No 2 (2025): July
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jtllb.v13i2.96656

Abstract

This study was conducted on the island of Arborek using data determination techniques with observations and questionnaires shared with respondents. The data obtained was then analyzed using SWOT analysis to obtain a plastic waste management strategy. The results of the study showed that the management of plastic waste on the island of Arborek was carried out by the Non-Governmental Organization "Barefoot conservation" involving local people, especially teenagers aged 7-16 years. The management carried out is the collection, sorting, and transportation of waste. then from the results of the questionnaire showed that the response of respondents to the average waste facility assessment score was 3 or a fairly good category. while the response of respondents The average rating score of 4 or categories is not good. The management strategy obtained from the results of the SWOT analysis is to use the WO strategy, which is a progressive strategy that uses the power to seize opportunities or take advantage of opportunities. The strategy is to reduce plastic waste as much as possible starting from the source with the application of 3R methods (reduse, reuse, recycle), and increase the active role of government, community, as well as other parties (private) as managing partners.