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Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1118:012009
Floating Net Cages are a medium for lobsters rearing and at certain times, red tide caused mortality for lobsters. One solution is to shift the floating net cages in marine waters to safe waters which are controlled using a microcontroller. Water qua
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1118:012049
Sidakarya Coast is one of the developing ecotourism and fisheries areas in Denpasar City, Bali Province. This area has ecotourism and fishery potential that needs to be maintained so that ecotourism and fishery activities that depend on this area can
Autor:
W Waryanto, R Zulkarnain
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 934:012002
Feeding on vanamei shrimp culture in pondsis carried out on average 4 to 5 times a day. In aquaculture activities with a large number of ponds, the sound of kentongan becomes a time reference for the operator in providing feed. The purpose of this ar
Autor:
A Cahyadi, R Zulkarnain
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 934:012069
Cirata Reservoir is a place for fish cultivators who mostly cultivate tilapia using floating net cages. However, water quality conditions, especially dissolved oxygen levels, which play an important role in tilapia culture in floating net cages are a
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 890:012073
The minimal availability of fresh water during the dry season seems to be a classic problem that occurs in Pamekasan Regency. Based on data from the Regional Disaster Management Agency (BPBD) of the Pamekasan Regency Government, it shows that the dro
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 802:012033
Nearly 35% of electricity generation in the North Sumatra region comes from coal-fired steam power plants. The existence of coal-fired power plants also has a negative impact in the form of a decrease in ambient air quality. To determine the pollutan
Autor:
Indahwati, R Zulkarnain
Publikováno v:
Journal of Physics: Conference Series. 1863:012031
Several studies have been conducted to estimate efficiency of rice farming in Indonesia. Those studies generally apply standard stochastic frontier (SF) model which assume that noise component has normal distribution. However, the normality assumptio
Publikováno v:
Journal of Physics: Conference Series. 1863:012044
Stochastic frontier analysis (SFA) is one of the popular methods for measuring efficiency and productivity. SFA generally assumes that decision making units are independent. However, this assumption may be inappropriate since decision making units ar
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 695:012003
Dissolved oxygen is one of the important parameters in fish farming in floating net cage in reservoirs or lakes. However, dissolved oxygen will decrease due to upwelling. In this study, an aerator trial was conducted in floating net cages in reservoi