Zobrazeno 1 - 10
of 47
pro vyhledávání: '"A'an Johan Wahyudi"'
Autor:
Hanif Budi Prayitno, Rachma Puspitasari, Suppakarn Jandang, Karlina Triana, Edwards Taufiqurrahman, Lestari, Afdal, Ita Wulandari, Harmesa, Hanny Meirinawati, Suci Lastrini, Muhamad Taufik Kaisupy, A'an Johan Wahyudi
Publikováno v:
ASEAN Journal on Science and Technology for Development, Vol 37, Iss 3, Pp 123–133-123–133 (2020)
The emission of greenhouse gases, including high CO2 and other materials, initiates global warming and climate change. Atmospheric CO2 that affects the carbonate system of seawater causes ocean acidification (OA). OA affects marine organisms directly
Externí odkaz:
https://doaj.org/article/358cf31540cc42de9a17119a0b4bb907
Autor:
Karlina Triana, A'an Johan Wahyudi
Publikováno v:
ASEAN Journal on Science and Technology for Development, Vol 37, Iss 3, Pp 115–121-115–121 (2020)
Sea level changes play an important role as an indicator of climate change. However, without climate change, the sea level itself shows strong regional patterns, both in space and time, that could deviate significantly from global averages. The spati
Externí odkaz:
https://doaj.org/article/b6232e29b8bc43e98099e4c0f1fbbbc5
Autor:
Harmesa, A’an Johan Wahyudi
Publikováno v:
ASEAN Journal on Science and Technology for Development, Vol 37, Iss 3, Pp 135–143-135–143 (2020)
The biogeochemical cycle of trace metals is very likely affected by the global change in the ocean, especially due to the increasing of sea surface temperature and acidity. Thus, assessing biogeochemical cycle of trace metals will beneficial in eluci
Externí odkaz:
https://doaj.org/article/2ba396d7219d45a6ab5654c476c9062b
Autor:
Hanny Meirinawati, Hanif Budi Prayitno, Lisa Fajar Indriana, Muhammad Firdaus, A'an Johan Wahyudi
Publikováno v:
ASEAN Journal on Science and Technology for Development, Vol 37, Iss 2, Pp 73–80-73–80 (2020)
Sea cucumbers are an essential fishery resource. Therefore, effective aquaculture methods should be developed to achieve their optimal production. Sea cucumbers are susceptible to various environmental factors, one of which is water quality. Monitori
Externí odkaz:
https://doaj.org/article/19d9db0b46e74ff68afa0966a4e21477
Autor:
Karlina Triana, A'an Johan Wahyudi
Publikováno v:
ASEAN Journal on Science and Technology for Development, Vol 36, Iss 3, Pp 113–118-113–118 (2020)
Aiming to lessen degradations and effects on marine ecosystems, Marine Spatial Planning is used as a management method with a purpose to help lead the development and used in the marine environment. The stages of the planning are collection, manageme
Externí odkaz:
https://doaj.org/article/91d656651942470b98d910b1d2bdee88
Publikováno v:
ASEAN Journal on Science and Technology for Development, Vol 36, Iss 2, Pp 35–43-35–43 (2019)
The Southwestern Sumatran Waters of the Eastern Indian Ocean are known to be affected by the South Java Current and the South Equatorial Counter Current. Many studies have been carried out in relation to upwelling and the Indonesian Through Flow. How
Externí odkaz:
https://doaj.org/article/0327d62084324a83ac6ededa7eaed42a
Autor:
A’an Johan Wahyudi
Publikováno v:
Ilmu Kelautan, Vol 19, Iss 3, Pp 121-130 (2014)
Biogeokimia sebagai ilmu sistem merupakan bidang yang relatif baru di Indonesia, jadi proyeksi kedepan perlu dilakukan untuk riset di bidang kelautan. Tujuan dari kajian ini adalah untuk memilah tren penelitian di bidang biogeokimia sekaligus menentu
Externí odkaz:
https://doaj.org/article/6a1d9d729f7f48f5bb24591afdfe644c
Autor:
A'an Johan Wahyudi A'an Johan Wahyudi, Lisa Fajar Indriana Lisa Fajar Indriana, Muhammad Firdaus Muhammad Firdaus, Hanif Budi Prayitno Hanif Budi Prayitno, Hanny Meirinawati Hanny Meirinawati
Publikováno v:
Sains Malaysiana. 51:3523-3537
Diet assimilation rate is crucial to the growth and survival of Holothuria scabra juveniles during culture. To understand the assimilation rate and efficiency we assess organic carbon assimilation, which is closely related to the growth and source of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::251482345adfa0b49604d643a71d3a7d
https://doi.org/10.17576/jsm-2022-5111-02
https://doi.org/10.17576/jsm-2022-5111-02
Publikováno v:
Environmental Science and Pollution Research.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f586907273b692682d98ee983207ec4
https://doi.org/10.1007/s11356-023-27711-w
https://doi.org/10.1007/s11356-023-27711-w
Autor:
Hanny Meirinawati, A'an Johan Wahyudi
Publikováno v:
ASEAN Journal on Science and Technology for Development. 39:23-33
Nutrients are important compounds in waterbodies that regulate primary productivity and phytoplankton growth, the basis of food webs. Increased nutrient concentration has become a serious concern because it causes eutrophication and threatens the sus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b7ea9728bf853d782517307c0e14646
https://doi.org/10.29037/ajstd.747
https://doi.org/10.29037/ajstd.747