Lilis, Yohanna
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Analisa Kerentanan Wilayah Pesisir Meranti Dengan Metode CVI (Coastal Vulnerability Index) (Studi Kasus: Pulau Rangsang, Kabupaten Kepulauan Meranti) Mourbas, Arin; Fauzi, Manyuk; Lilis, Yohanna
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 8 (2021): Edisi 2 Juli s/d Desember 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Rangsang Island is one of the 4 main islands in the Meranti Islands Regency. The location of this island is very strategic because it is directly with the Malacca Strait so that this island has a very high economic value. Abrasion that occurred on Rangsang Island resulted in many losses experienced by people living on the coast of the island, including eroded coconut plantations, damaged docks, and people who were forced to evacuate because their homes were very prone to landslides. This condition is related to sea level rise due to global climate change, which makes these coastal areas vulnerable to disasters. This study aims to determine the vulnerability index of the coastal area of Rangsang Island based on oceanographic physical parameters (tidal and wave height) having a moderate level of vulnerability. Meanwhile, the sea level around the coast shows a high vulnerability. From the data obtained, the highest sea level rise was in Sonde village of 1.23 m and the lowest sea level rise was in Sungai Gayung Kiri village of 1.09 m. This value indicates that Sonde village has a high level of vulnerability in the category. This index variation shows that local changes on the coast of Mendol Island are correlated with global changes that occur, where local sea level rise is the impact of global ocean and climate changes.Keywords: Sea Level Rise, Wave Period and Height, Rangsang Island
Analisis Kebutuhan Air Domestik Daerah Aliran Sungai Kampar (Studi Kasus: Pos AWLR Danau Bingkuang) Al-Khani, M. Rizki; Fauzi, Manyuk; Lilis, Yohanna
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 8 (2021): Edisi 2 Juli s/d Desember 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Abstract

The Watershed Kampar AWLR Danau Bingkuang (DAS) is a watershed located in the Kampar Regency. The watershed Kampar AWLR Danau Bingkuang has an area of 669.99 km2. Water resource problems occur during the dry season, this watershed experiences drought, while in the rainy season the water discharge will increase and cause flooding. The population in the Kampar river basin has increased every year. This increase in population also increases the amount of domestic water demand. In 2010 domestic water demand was 25,157.6 m3/day, in 2019 it was 34,398.9 m3/day. Meanwhile, the projection for domestic water demand in the next 20 years is 54,935.11 m3/day. Keywords: Danau Bingkuang, Watershed, Domestic Water Needs