Zobrazeno 1 - 10
of 90
pro vyhledávání: '"EFRIYELDI"'
Publikováno v:
BIO Web of Conferences, Vol 136, p 04008 (2024)
This research was carried out in the tidal area of the Siak River, Pekanbaru, Riau Province. The purpose of this research is to determine the distribution and condition of Sonneratia caseolaris in the tidal areas of the Siak River in Pekanbaru as a b
Externí odkaz:
https://doaj.org/article/392031ebe26b43ee8223b43e34156f22
Autor:
Yoswaty Dessy, Siregar Yusni Ikhwan, Mubarak, Efriyeldi, Kurniawan Ronal, Oktavian Rizki, Ismet Gifalck, Maulana Alfito
Publikováno v:
BIO Web of Conferences, Vol 136, p 03004 (2024)
Seawater quality parameters is very important in supporting the growth of mangrove forest in Bukit Batu District. The purpose of this study was to analyse seawater quality parameters in the mangrove conservation area of Bukit Batu District. The resea
Externí odkaz:
https://doaj.org/article/a0a283fb4f304bc89c34756056e57a4a
Publikováno v:
BIO Web of Conferences, Vol 136, p 01010 (2024)
One of the freshwater fish commodity has a high economic value is Asian redtail catfish. However, the Asian redtail catfish growth relatively slow between larvae stage until fry stage. The solutions for this problem is giving probiotics that can be i
Externí odkaz:
https://doaj.org/article/ad466be0a8954422a2a4a665ac1c2bba
Publikováno v:
BIO Web of Conferences, Vol 74, p 04007 (2023)
This research was conducted from May – August 2023 in the rehabilitation mangrove area of Kedaburapat Village, Rangsang Pesisir Sub-District, Kepulauan Meranti Regency, Riau Province. This study aims to determine the average of tree diameter, poten
Externí odkaz:
https://doaj.org/article/46cf44d8998c4d7e87ff6fdb570af244
Autor:
Azizah Diana, Hamidy Rasoel, Mubarak Mubarak, Efriyeldi Efriyeldi, Muzammil Wahyu, Lestari Febrianti, Murtini Sri
Publikováno v:
E3S Web of Conferences, Vol 324, p 01008 (2021)
There are several former bauxite mining areas on Bintan Island which until now have been left open and not managed properly. In Tanjungpinang, the location of the former bauxite mine is located around the mangrove forest ecosystem. The impact of baux
Externí odkaz:
https://doaj.org/article/159fb26255b64562a6f07788ea745daf
Publikováno v:
MATEC Web of Conferences, Vol 103, p 04015 (2017)
The environmental effect of the tidal bore propagation in kampar river is investigated. Propagation of the tidal bore satisfy Korteweg and de Vries (KdV) equation where the environmental effect will be given as a perturbation term of the KdV equation
Externí odkaz:
https://doaj.org/article/cce6998e68df49b3955482f76d7415ff
Autor:
Efriyeldi, Efriyeldi, Syahrial, Syahrial, Effendi, Irwan, Almanar, Indra Putra, Syakti, Agung Dhamar
Publikováno v:
In Regional Studies in Marine Science 10 December 2023 65
Publikováno v:
BIO Web of Conferences; 11/13/2023, Vol. 74, p1-10, 10p
Publikováno v:
Asian Journal of Aquatic Sciences. 6:68-75
This research was conducted in April 2021 to analyze organic matter content in the sediment and the abundance of macrozoobenthos. The purpose of this study was to analyze the content of organic matter in sediments and their relationship with the abun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::423a102f54342cb5403e587656a87ecb
https://doi.org/10.31258/ajoas.6.1.68-75
https://doi.org/10.31258/ajoas.6.1.68-75
Publikováno v:
Asian Journal of Aquatic Sciences. 6:62-67
This research was conducted in January 2022. Seagrass density calculations and seagrass sampling were carried out in Dusun Jati, Tuapejat, Sipora Utara District, Mentawai Islands Regency, and seagrass sample analysis was carried out at the Marine Che
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d07ea055f0b2c2a622136ea0fb9f5f7
https://doi.org/10.31258/ajoas.6.1.62-67
https://doi.org/10.31258/ajoas.6.1.62-67