The shipping magnet industry is becoming increasingly aware of its environmental responsibilities in the long-term.In 2018, the International Maritime Organization (IMO) pledged to reduce greenhouse gas (GHG) emissions by at least 50% by the year 2050 as compared with a baseline value from 2008.Ammonia has been regarded as one of the potential carb
In the real world, there are processes whose structures are like a parallel-series mixed network.Network data envelopment analysis (NDEA) is one of the appropriate methods for assessing the performance of processes with these structures.In the paper, mixed processes with HILIFT two parallel and series components are considered, in which the first c
A discrete pair of muscle scars is described for the first time blanket on the umbilical wall of the open-coiled, hyperstrophic ophiletoidean gastropod Asgardispira, a close relative of the widely distributed Lytospira, from the middle Ordovician of the eastern Baltica.In a unique specimen of the euomphaloidean Lesueurilla of similar age and deriva
Aquaculture plays an important role in providing protein-rich foods, meeting the growing demand for fish.However, aquaculture is a potentially polluting activity, especially with regard to water pollution, due to the improper disposal of wastewater from the production process.Aquaculture wastewater is rich in nutrients (ammonia, nitrate, nitrite an