Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Hendra Prasetia"'
Autor:
Fika Rofiek Mufakhir, Chusnul Khotimah, Soesaptri Oediyani, Widi Astuti, Slamet Sumardi, Hendra Prasetia, La Ode Arham, Hafid Zul Hakim, Himawan Tri Bayu Murti Petrus, Venny Poernomo
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 4, Pp 1156-1169 (2024)
This study uses electrocoagulation to investigate reducing heavy metal content in wastewater from discharging spent batteries. ICP-OES analysis shows that heavy metals exceed the environmental water standard. The electrocoagulation procedure was cond
Externí odkaz:
https://doaj.org/article/e25026e121fc4dc6afaa17740f92a998
Autor:
Yoannisa Egeustin, Dian Iswandaru, Christine Wulandari, Novriyanti Novriyanti, Hendra Prasetia
Publikováno v:
Jurnal Belantara, Vol 6, Iss 2 (2023)
The long-tailed mcaque (Macaca fascicularis) has a fairly wide population distribution in Indonesia. According to IUCN data, the population of long-tailed mcaque is decreasing every year, the cause is a decrease in habitat quality. One of the habitat
Externí odkaz:
https://doaj.org/article/ee3581227c954a36b7e2512eca1c1c7c
Autor:
Bangun Adi Wijaya, Melya Riniarti, Hendra Prasetia, Wahyu Hidayat, Ainin Niswati, Udin Hasanudin, Irwan Sukri Banuwa
Publikováno v:
ULIN: Jurnal Hutan Tropis, Vol 5, Iss 2, Pp 86-97 (2021)
The growth rate of Paraserianthes moluccana is effected by the planting medium quality. Biochar is a soil-improving agent that could improve soil quality. This study aimed to determine the effect of biochar made from meranti wood (Shorea spp.) by pyr
Externí odkaz:
https://doaj.org/article/fdb77f0778c847d3807dccd7b522036b
Autor:
Azhary Taufiq, Melya Riniarti, Endang Linirin Widiastuti, Hendra Prasetia, Slamet Budi Yuwono, Ceng Asmarahman, Tedy Rendra
Publikováno v:
Atmosphere, Vol 13, Iss 4, p 633 (2022)
Mercury (Hg) is a useful heavy metal; however, it is toxic to both humans and the environment. Tree bark is an excellent bioindicator, which has been proven to be effective in studying the level of atmospheric Hg contamination. This study aimed to de
Externí odkaz:
https://doaj.org/article/1c1010d76e13448f8299a125fc464c3b
Autor:
Bangun Adi Wijaya, Wahyu Hidayat, Melya Riniarti, Hendra Prasetia, Ainin Niswati, Udin Hasanudin, Irwan Sukri Banuwa, Sangdo Kim, Sihyun Lee, Jiho Yoo
Publikováno v:
Energies, Vol 15, Iss 6, p 2110 (2022)
Phosphorus (P) is a limiting nutrient mined from non-renewable sources. P is needed to stimulate trees growth in a forest plantation. P-fertilizer addition in the tropical forest field causes P-leaching flux to watershed and induces eutrophication. T
Externí odkaz:
https://doaj.org/article/d19fe5c3e1bf4dd79b17c8733092a98d
Autor:
Tedy Rendra, Melya Riniarti, Slamet Budi Yuwono, Hendra Prasetia, Endang Linirin Widiastuti, Samsul Bakri, Azhary Taufiq
Publikováno v:
Atmosphere, Vol 13, Iss 1, p 2 (2021)
The use of mercury in gold refining causes air pollution and results in the contamination of multipurpose tree species (MPTS). Tree bark has properties that cause it to store mercury for quite a long time. The purpose of this study was to determine m
Externí odkaz:
https://doaj.org/article/68beaa4fc0eb47bb8fec8ea841b54596
Autor:
Hendra Prasetia, Masayuki Sakakibara, Koji Omori, Jamie S. Laird, Koichiro Sera, Idham A. Kurniawan
Publikováno v:
Geosciences, Vol 8, Iss 1, p 31 (2018)
We report the atmospheric Hg contamination in an artisanal and small-scale gold mining (ASGM) area in North Gorontalo, Indonesia. It is well known that atmospheric Hg contaminates the air, water, soil, and living organisms, including trees. In this s
Externí odkaz:
https://doaj.org/article/891671ded9314a62a641fae34f547167
Publikováno v:
International Journal of Design & Nature and Ecodynamics. 18:289-300
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce00fac018ac31006fe7dce2db071d4a
https://doi.org/10.18280/ijdne.180206
https://doi.org/10.18280/ijdne.180206
Autor:
Susni Herwanti, Indra Gumay Febryano, Slamet Budi Yuwon, Muhammad Alfatikha, Hendra Prasetia, Machya Kartika Tsani, null Surnayanti
Publikováno v:
International Journal of Design & Nature and Ecodynamics. 17:853-861
Agroforestry has many benefits, especially in improving the economy and food security. The purpose of this study was to analyze food availability and the level of community food security in Pahawang Island, Indonesia. The data were analyzed descripti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a59ff4c53a9eaddd61f6c8845a2e7f16
https://doi.org/10.18280/ijdne.170605
https://doi.org/10.18280/ijdne.170605
Publikováno v:
International Journal of Bonorowo Wetlands. 13
Dara W, Iswandaru D, Wulandari C, Novriyanti, Prasetia H. 2023. Short Communication: Diversity of small mammals (non-volant) in tropical peatland ecosystem of Orang Kayo Hitam Forest Park, Jambi, Indonesia. Intl J Bonorowo Wetlands 13: 30-35. Peatlan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ba32308ab6371f67f98c7b594df1801
https://doi.org/10.13057/bonorowo/w130105
https://doi.org/10.13057/bonorowo/w130105