Lestario Widodo

Beyond water mapping: Spectral indices as cross-functional predictors of water quality in optically complex inland waters

Akira Lusia, Muhammad Iqbal Habibie, Iskandar Iskandar, Agung Riyadi et autres

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Optimization of Indonesia's Ocean Policy: An Evidence-Based Evaluation and Recommendations

Terry Indrabudi, Agus Heri Purnomo, Widya Safitri, Lestario Widodo et autres

This research evaluates the effectiveness of Indonesia’s marine policies by integrating relevant socio-economic, demographic, and geographical considerations. The study was conducted across 18 Indonesian marine ecoregions, encompassing diverse coastal and archipelagic areas with varying governance characteristics. The study utilized a structured survey …

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Impact of Anthropogenic Activities on Water Quality, Pollutant Diffusion in Lake Waters, and the Level of Eutrophication: the Case of Batur Lake, Indonesia

Yudhi Soetrisno Garno, Teguh Prayogo, Riardi Pratista Dewa, Lestario Widodo et autres

Human activities in lake catchments and waterways have a considerable detrimental impact on lake ecosystems, including processes such as eutrophication and siltation. The study’s objective was to gain a deeper understanding of the impact of anthropogenic activities on water quality, pollutant diffusion …

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Demographic dimension of ocean perceptions: Evidence from Indonesia

Agus Heri Purnomo, Suhendar I Sachoemar, Zainal Arifin, Joko Samiaji et autres

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The Indonesian Perceptions Regarding the Ocean and its Priority Issues

Agus Heri Purnomo, Suhendar I Sachoemar, Zainal Arifin, Joko Samiaji et autres

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Persepsi Pemangku Kepentingan di Wilayah Daratan dan Kepulauan di Indonesia terhadap Pengelolaan Laut Berkelanjutan

Terry Indrabudi, Widya Safitri, Lestario Widodo, Haryanti Haryanti

Beberapa keunggulan fitur geografis memberikan keuntungan bagi Indonesia dengan adanya berbagai potensi sumber daya kelautan. Namun, di sisi lain, sistem properti bersama dan akses terbuka menyebabkan beberapa sumber daya mengalami peningkatan tekanan baik dari alam maupun aktivitas manusia. Fenomena ini terjadi secara …

Evaluation of floating water intake on the Citarum river for industrial needs in the Purwakarta industrial area, West Java

Teguh Prayogo, N Hidayat, A Riyadi, Mahdi Zaidan et autres

Abstract Water is a vital resource for all living organisms, including industrial processes. To ensure the uninterrupted operation of industrial processes, it is crucial to provide adequate amounts of clean water of appropriate quality. Floating water intakes are designed to extract surface …

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Pollutant transport model and the carrying capacity of the Asahan River, North Sumatra

A Riyadi, Syaefudin, Yudhi Soetrisno Garno, Teguh Prayogo et autres

Abstract The only estuary of Lake Toba is the Asahan River, which extends for a distance of 147 kilometers. The river has a depth ranging from 1.6 to 7.2 meters. Current conditions indicate a decrease in discharge and an increase in pollutants. …

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The Concept of Implementing Net Zero Carbon Emission with a Cluster Approach. Case Study: Central Java Province Projection to 2030

Khaerul Amru, Moch Ikhwanuddin Mawardi, Melania Hanny Aryantie, Raissa Anjani et autres

Indonesia targets the net zero emission (NZE) achievement in 2045 through the forest and other land uses (FOLU) approach. In the NZE target evaluation, it is necessary to compare the carbon emissions and sequestration at the regional level. This study aims to …

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Sediment transport model for sustainable dredging of the Barito River in Indonesia

A Riyadi, Syaefudin, Yudhi Soetrisno Garno, Teguh Prayogo et autres

Abstract The Barito River is the largest river in Indonesia with a discharge of 4,160 m3/second. The project objective is to deepen the port area of the Port Expansion to meet the minimum barge draft with a ship width of 28 m, …

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The Impact of Aquaculture in Floating Net Cages Exceeding the Carrying Capacity on Water Quality and Organic Matter Distribution: the Case of Batur Lake, Indonesia

Yudhi Soetrisno Garno, Agung Riyadi, Iskandar Iskandar, Dwi Rustam Kendarto et autres

Lake Batur’s water quality on Bali Island has significantly declined, leading to massive annual fish mortality rates. The suspected reason is the expansion of aquaculture using floating net cages (FNC) beyond their capacity. The study aims to assess the impact of FNC-based …

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Persepsi Masyarakat Petani Terhadap Manfaat dan Kondisi Lingkungan Danau Batur

AKIRA LUSIA, Teguh Prayogo, Siti Zulaikha, Lestario Widodo et autres

Lake Batur, the largest lake in Bali, has various functions, including raw materials, for clean water, tourism objects, aquaculture, water for agriculture, environmental functions, and transportation. The various functions of the lake by the community in the Lake Batur area are now …

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