12 articles in this issue
Aang Panji Permana
The potential of reef limestone in Gorontalo Province is very large. The proof is in two research stations in Kelurhan Buli'ide and Tanjung Kramat Village. Research on the potential of reef limestone using two methods of analysis petrology and geochemistr... see more
Abdur Rahman,Sri Nurhayati,Mahdah Mahdiah,M. Ryan Hidayat
The results of this research aim to determine the status of water quality using the Storet method. From the results of the study, the results of the measurement of the quality of water in the Takisung 1 Reservoir for DO parameters were 7.0 Mg/l, a tempera... see more
Endria Sada,Rima Herlina S. Siburian,Novita Panambe
The ant-plant Sarang Semut is one of the medicinal antimicrobial plants that is very beneficial to human health. As such the plant has widely been exploited in their natural habitat. The silviculture of this plant is not available due to limited knowledge... see more
Hisyam Musthafa Al Hakim,Lya Agustina
World vegetable oil needs to be increased every year along with population growth. Vegetable oil which potential to supply is palm oil because it has the highest productivity compared to other vegetable oil sources. Behind the rapid development of palm oi... see more
Rd. Indah Nirtha NNPS,Dwi Puspita Sari
One of the impacts of reclamation of swamps is poison substances in the water channels, which can cause to pyrite oxidation, sedimentation and accumulation of toxic substances in secondary channels. The reclamation channel unit in Semangat Karya Village h... see more
Maimunah Maimunah,Gusti Rusmayadi,Bambang F. Langai
Soybean is categorized as a plant which sensitive to water deficit or surplus in its life cycle. If water requirement is not sufficient for the growth and development, the soybean will be subjected to stress. Water stress, such deficiency or excess of wat... see more
Mina Marlina,Melya Riniarti,Rahmat Syafe'i
Agarwood has so high value that can trigger an excessive agarwood encroachment in nature; it threatened the agarwood availability. Agarwood cultivation was the right solution to overcome the Agarwood insufficiency. Currently, bioserum has been found to fo... see more
Nurul Ovia Oktawati,Erwan Sulistianto,Wahyu Fahrizal,Freddy Maryanto
Seagrass is one of the important ecosystems in shallow coastal and marine waters, because it has many roles, both ecologically and economically. Bontang City is one area that has a vast seagrass ecosystem. Management of seagrass ecosystems in Bontang City... see more
Rizqi Puteri Mahyudin,Nailul Ummah,Muhammad Firmansyah
The purpose of this research is to analyze the best existing condition of four waste bank in Banjarbaru. They are Gemilang waste bank in Guntung Manggis, Sumber Rejeki waste bank in Syamsyudin Noor, Barokah waste bank in Landasan Ulin Timur, and Cempaka P... see more
Sasi Gendro Sari,Siti Hanna Aprida
An epilithic benthic algae functions as a primary producer living on rock substrates. The Autotrofic Index (AI) was measured to understand the level of water pollutions by quantifying an autotrofy organism. This research determined water quality of Pitap ... see more
Yanetri Asi Nion,Renhart Jemi,Yusurum Jagau,Trisna Anggreini,Ria Anjalani,Zafrullah Damanik,Inga Torang,Yuprin Yuprin
Dayak tribe in Central Kalimantan Province has long time ago applied the local wisdom of healthy life and environmental friendly by consuming more local vegetables that grow wild. The research was conducted from July to September 2018, by conducting... see more
Yulia P. Sari,Samharnto Samharinto,Bambang F. Langai
The aims of this research are to identify the dominant type of pest that attack mustard plants, to identify the component of liquid smoke of oil palm empty fruit bunches, to examine the effects of interaction between concentration level and frequency of a... see more