Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Hefni Effendi"'
Publikováno v:
Depik Jurnal, Vol 13, Iss 1, Pp 118-122 (2024)
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 form of nitrogen (N) and phosphate (P) for reservoir waters. Nutrients N and P are utilised by
Externí odkaz:
https://doaj.org/article/10487ca8e64f43f0ae54ca5f3e25dc95
Autor:
Haeruddin Haeruddin, Agoes Soegianto, Frida Purwanti, Arif Rahman, Carolyn Melissa Payus, Hefni Effendi
Publikováno v:
Scientifica, Vol 2024 (2024)
Background. 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, fish farming media, and the disposal of industrial wastewater. This study aimed to
Externí odkaz:
https://doaj.org/article/2d2a208f350b49049f3654076df46850
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 10, Iss 2, Pp 4093-4106 (2023)
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 serious injury. The objectives of this study were to identify hazards, assess risks, and det
Externí odkaz:
https://doaj.org/article/1c829bc597e74a0bb43a30ef3e4ac78f
Publikováno v:
Journal of Advanced Veterinary and Animal Research, Vol 9, Iss 2, Pp 241-245 (2022)
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 60 female Alabio ducks, aged 6 months, were subjected to this study. All ducks were kept in
Externí odkaz:
https://doaj.org/article/452b6f1eb074445f92c4e358bc7625f1
Publikováno v:
Jurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, Vol 16, Iss 2, Pp 105-119 (2021)
Tingginya akumulasi sampah plastik di perairan Indonesia dapat meningkatkan potensi cemaran mikroplastik. Ikan dan garam merupakan bahan baku utama pembuatan ikan pindang yang keduanya berpotensi membawa berbagai bahan cemaran, termasuk mikroplastik.
Externí odkaz:
https://doaj.org/article/4662e90e77bd4963a891848d3f333c13
Autor:
Desi Suyamto, Lilik Prasetyo, Yudi Setiawan, Arief Wijaya, Kustiyo Kustiyo, Tatik Kartika, Hefni Effendi, Prita Permatasari
Publikováno v:
Geomatics, Vol 1, Iss 4, Pp 464-495 (2021)
This article demonstrated an easily applicable method for measuring the similarity between a pair of point patterns, which applies to spatial or temporal data sets. Such a measurement was performed using similarity-based pattern analysis as an altern
Externí odkaz:
https://doaj.org/article/92d91e5994f54a6f95997348f483747c
Autor:
Qadar Hasani, Niken Tunjung Murti Pratiwi, Yusli Wardiatno, Hefni Effendi, Herman Yulianto, Maulid Wahid Yusuf, Rachmad Caesario, F Farlina
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 8, Iss 4, Pp 3007-3014 (2021)
Sand mining activities in Pasir Sakti District, East Lampung Regency, have changed the landscape and the allotment of land around it. The former sand mining area now becomes large puddles that are not utilized. This study aimed to analyze the suitabi
Externí odkaz:
https://doaj.org/article/aaf3bf40540d44e1b2e6ca8dd40e7368
Publikováno v:
Intensif: Jurnal Ilmiah Penelitian Teknologi dan Penerapan Sistem Informasi, Vol 5, Iss 1, Pp 105-120 (2021)
The cultivation of Alabio ducks (Anas Platyrynchos Borneo) so far is still natural and only involves one parameter; furthermore, each location has different characteristics. The hierarchical structure constructed has a ranking of importance as an alt
Externí odkaz:
https://doaj.org/article/6f4b77d37c8b444cba5171d05a101f8e
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
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 involved in measuring water quality to get representativeness of the location of the exposed
Externí odkaz:
https://doaj.org/article/c0713d8568d847ee8a0ebcbbc672d6c9
Publikováno v:
Biotropia: The Southeast Asian Journal of Tropical Biology, Vol 29, Iss 1 (2022)
Waste pollution into the Citarum River (main water source of Jatiluhur Reservoir) was dominated by the manufacturing industry sector (textile, chemical, metal, pharmaceutical). Industrial was the most common contributor to heavy metal waste. Heavy me
Externí odkaz:
https://doaj.org/article/926f4d6da6c14eda99f4f7f61181ebea