Search Results - "Hefni Effendi"

Small island, big impact: Socio-economic analysis of landscape services in Pasaran island, Bandar Lampung by Nabilah, Rizka, Effendi, Hefni, Santoso, Nyoto, Sulistyantara, Bambang

“…Managing landscape services on small islands requires special attention due to resource constraints impacting socio-economic dynamics. This study identifies…”
Get full text

Tofu wastewater treatment using vetiver grass (Vetiveria zizanioides) and zeliac by Seroja, Romi, Effendi, Hefni, Hariyadi, Sigid

“…Tofu production is a domestic industry, that most of it has no appropriate wastewater treatment facilities. Wastewater of tofu contains high organic matter…”
Get full text

Phytoplankton Abundance and Distribution Chloropyll-a in Reservoir by Lubis, Syahnan Aly, Pratiwi, Niken Tunjung Murti, Effendi, Hefni

“…Organic matter entering through the inlet and activities in the Koto Panjang Reservoir body is feared to be the main source of nutrient contribution in the…”
Get full text

Heavy metals contamination in water, sediment, and fish in Situ Gunung Putri, Bogor, Indonesia by Aristawidya, Mira, Effendi, Hefni, Damar, Ario, Yustiawati

“…Situ Gunung Putri is one of the urban lakes in Bogor Regency, Indonesia, which has been affected by population growth and industrialization, making these…”
Get full text

Ammonia and orthophosphate removal of tilapia cultivation wastewater with Vetiveria zizanioides by Effendi, Hefni, Widyatmoko, Utomo, Bagus A., Pratiwi, Niken T.M.

“…Vetiver is an environmentally friendly plant since it has non-invasive characteristic, has a high level of heavy metal tolerance, and could reduce N and P…”
Get full text

Heavy Metals Contamination and Water Quality Parameter Conditions in Jatiluhur Reservoir, West Java, Indonesia by Prayoga, Gatot, Utomo, Bagus Amalrullah, Effendi, Hefni

“…Waste pollution into the Citarum River (main water source of Jatiluhur Reservoir) was dominated by the manufacturing industry sector (textile, chemical, metal,…”
Get full text

Rapid Water Quality Assessment as a Quick Response of Oil Spill Incident in Coastal Area of Karawang, Indonesia by Effendi, Hefni, Mursalin, Mursalin, Hariyadi, Sigid

“…The purpose of this study was to assess the effect of oil spills on seawater quality along the coastal waters of Karawang Regency. Several laboratories were…”
Get full text

Production performance of Alabio ducks (Anas platyrhynchos Borneo) under different levels of drinking water salinity by Sulaiman, Abrani, Rahmatullah, Surya, Effendi, Hefni, Simanungkalit, Gamaliel

“…Objective: To examine the effects of the salinity level of drinking water on the egg production and quality of Alabio ducks. Materials and Methods: A total of…”
Get full text

Application of Interpretative Structural Modeling (ISM) to Determine Port Waste Management Strategies for African Swine Fever (ASF) Prevention at Tanjung Priok Port by Novera Nirmalasanti, Effendi, Hefni, Setyowati, Ririn

“…African Swine Fever (ASF) is one of the  infectious diseases affecting swine with high mortality rate. Disease transmission occurs direct and indirect…”
Get full text

Risk analysis of gold processing in artisanal and small-scale gold mining in Bolaang Mongondow Regency, North Sulawesi, Indonesia by Margareth Rosalinda Sapulete, Hefni Effendi, Etty Riani, Machfud Machfud

“…Gold processing at artisanal and small-scale gold mining (ASGM) in Indonesia is inherently risky due to the high severity and likelihood of accidents causing…”
Get full text

Spatial Distribution and Pollution Assessment of Metals in Sediments of the Babon River, Central Java, Indonesia by Haeruddin, Haeruddin, Soegianto, Agoes, Purwanti, Frida, Rahman, Arif, Payus, Carolyn Melissa, Effendi, Hefni

“…The Babon River is one of the drainage channels in Semarang, Indonesia, that is used for drinking water, irrigated agriculture of paddy fields and gardens,…”
Get full text

High genetic diversity and mixing of coastal horseshoe crabs ( Tachypleus gigas ) across major habitats in Sundaland, Indonesia by Aini, Naila Khuril, Wardiatno, Yusli, Effendi, Hefni, Mashar, Ali, Madduppa, Hawis

“…Species with limited dispersal abilities are often composed of highly genetically structured populations across small geographic ranges. This study aimed to…”
Get full text

Struktur Komunitas, Cadangan Karbon, dan Estimasi Nilai Ekonomi Mangrove di Muara Sungai Musi by Farahisah, Harum, Yulianda, Fredinan, Effendi, Hefni

“…Mangrove ecosystem services, aside for the fisheries sector, also have ecosystem services in mitigating climate change as carbon sinks and storage. Musi river…”
Get full text

Crude oil spilled water treatment with Vetiveria zizanioides in floating wetland by Effendi, Hefni, Munawaroh, Ani, Puspa Ayu, Inna

“…Floating wetlands on a container (25L) using Vetiveria zizanioides (L) Nash was applied to remediate crude oil spill in water for four weeks. Three plants…”
Get full text

The Implementation of Analytical Hierarchy Process Method for Determining Livestock Alabio Duck Development Strategy in Rawa Hulu Sungai Utara by Yunandar, Yunandar, Effendi, Hefni, Widiatmaka, Widiatmaka, Setiawan, Yudi

“…The cultivation of Alabio ducks (Anas Platyrynchos Borneo) so far is still natural and only involves one parameter; furthermore, each location has different…”
Get full text

Response Surface Method Application in Tofu Production Liquid Waste Treatment by Effendi, Hefni, Seroja, Romi, Hariyadi, Sigid

“…Liquid waste of tofu production has a high content of organic matter which can lead to a decrease in water quality. This study was aimed to obtain an optimal…”
Get full text

Potensi rumput vetiver (Chrysopongon zizanoides L.) dan kangkung (Ipomoea aquatica Forsk.) sebagai agen fitoremediasi limbah industri kayu by Rahmawan, Ahmad Jamhari, Effendi, Hefni, Suprihatin, Suprihatin

“…Wood industry produces a large amount of waste water that contains various pollutants. These pollutants are mostly dangerous for the environment. This research…”
Get full text

Pengelolaan ekosistem mangrove untuk ruang terbuka hijau sebagai mitigasi gas rumah kaca di kawasan Sungai Tallo Kota Makassar by Rahman, Rahman, Effendi, Hefni, Rusmana, Iman, Yulianda, Fredinan, Wardiatno, Yusli

“…One of the ecological functions of mangroves ecosystem is to store carbon. Yet, on the other hand it also has the potential to cause greenhouse gas emissions…”
Get full text

Penilaian aliran limbah elektronika di DKI Jakarta menggunakan Material Flow Analysis (MFA) by Rimantho, Dino, Noor, Erliza, Eriyatno, Eriyatno, Effendi, Hefni

“…Electronic equipment is produced to meet human needs, so this will also have a significant impact on increasing the rate of e-waste generation in landfills in…”
Get full text

Measuring Similarity of Deforestation Patterns in Time and Space across Differences in Resolution by Suyamto, Desi, Prasetyo, Lilik, Setiawan, Yudi, Wijaya, Arief, Kustiyo, Kustiyo, Kartika, Tatik, Effendi, Hefni, Permatasari, Prita

“…This article demonstrated an easily applicable method for measuring the similarity between a pair of point patterns, which applies to spatial or temporal data…”
Get full text