Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Eko Handayanto"'
Publikováno v:
International Journal of Recycling of Organic Waste in Agriculture, Vol 12, Iss 3, Pp 279-289 (2023)
Purpose This study was to obtain suitable methods and the combination of market organic waste to make better organic fertilizer.Method The data were obtained experimentally in the decomposer room. The experimental design was a completely randomized d
Externí odkaz:
https://doaj.org/article/fd63f845eb9e4fb2b230cc13826bb657
Publikováno v:
Cogent Business & Management, Vol 9, Iss 1 (2022)
This research aimed to determine the effect of supply chain challenges and supply chain performance in nonprofit organization performance and the supply chain integration and management commitment in supply chain performance. One hundred questionnair
Externí odkaz:
https://doaj.org/article/ef88b4e5b30646bf867aaa59d7245e00
Publikováno v:
Journal of Ecological Engineering, Vol 22, Iss 5, Pp 129-138 (2021)
Mercury (Hg)-contaminated soil remediation has become an urgent necessity due to its harmful effect on the environment and living organisms. The use of plant-endophyte partnership for phytoremediation demonstrates an excellent opportunity for cleanin
Externí odkaz:
https://doaj.org/article/ff31246a13cc4e97b30e5cbfa619fffc
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 8, Iss 1, Pp 2471-2480 (2020)
The availability of P in acid soils may be raised through the application of phosphate solubilizing fungi (PSF). Coal fly ash (CFA) that has a high pH and contains a relatively high P may also be used to raise the availability of P in acid sois. The
Externí odkaz:
https://doaj.org/article/b9f5c161e96e427cb45b9f675f8db78e
Publikováno v:
Journal of Ecological Engineering, Vol 21, Iss 6, Pp 127-136 (2020)
The activity of small scale gold mining (ASGM) in Indonesia has expanded to Lombok Island, West Nusa Tenggara. The use of mercury (Hg) and the traditional mining process cause ASGM tailings waste still contains Hg. Tailings waste is piled up near pad
Externí odkaz:
https://doaj.org/article/cf5a751ffc0448839e08636ad587b89b
Publikováno v:
Jurnal Teknik Pertanian Lampung, Vol 9, Iss 2, Pp 78-84 (2020)
Decreased production of pineapple in Lampung allegedly because of decreased soil fertility. This is due to intensive landuse and the type of soil cultivated is Ultisol. Ultisol has characteristics, acidic pH, low availability of nutrients, high alumu
Externí odkaz:
https://doaj.org/article/8109d3f203cd4576a407004cdae9fea2
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 7, Iss 3, Pp 2233-2240 (2020)
Considering the content of various elements in coal fly ash (CFA), it has the potential to be used as an additional source of nutrients in the soil. However, the use of CFA for agriculture is still debated because CFA contains several metal elements.
Externí odkaz:
https://doaj.org/article/9f55463a6d7749229c3f63b4b370a44b
Publikováno v:
Journal of Ecological Engineering, Vol 20, Iss 6, Pp 36-43 (2019)
A study aimed at elucidating the utilization of coal fly ash and oil palm empty fruit bunch compost to improve soil phosphorus uptake and yield of maize grown on an Ultisol was carried out in a greenhouse. The treatments tested were a combination of
Externí odkaz:
https://doaj.org/article/cb26c987c12e46f99d848cc168220859
Publikováno v:
Journal of Ecological Engineering, Vol 19, Iss 6, Pp 45-55 (2018)
The efficiency of phosphorus uptake by plants in an Ultisol soil is very low because most of soil phosphorus is precipitated by Al and Fe. Oil palm empty fruit bunches can be used as basic materials of biochar and compost, and as sources of isolates
Externí odkaz:
https://doaj.org/article/51e56def81244dec84ea6a82cb202784
Publikováno v:
Journal of Ecological Engineering, Vol 19, Iss 2, Pp 236-245 (2018)
In certain small-gold mining activities in West Lombok, Indonesia, the tailings containing mercury are discharged to agricultural lands, reducing their productivity. One of the efforts to restore the land is by bioremediation of mercury, using mercur
Externí odkaz:
https://doaj.org/article/bfef2d6afc61453799eb2e20be83c933