Occurrence of Levonorgestrel in Water Systems and Its Effects on Aquatic Organisms: A Review

2020 ◽  
Author(s):  
Ana Lourdes Oropesa ◽  
Laura Guimarães
2021 ◽  
Author(s):  

The book includes materials of young scientists from Russia and the Republic of Abkhazia, revealing various aspects of modern marine and freshwater biology. Abstracts highlight the results of scientific research in the field of population dynamics and genetic differentiation of aquatic organisms, the features of their life cycle. The book present works on the influence of abiotic and anthropogenic environmental factors on the physiological status of aquaculture species. A number of works describes the capabilities of modern research methods applied in marine and freshwater biological studies, such as metabarcoding, "frame" and "rake method" for detecting beach debris, NGS sequencing, and satellite monitoring. In addition, the book reveals the features of the functioning of coastal ecosystems. The book is valuable for young scientists in the field of marine and freshwater biology, water ecology, biotechnology, aquaculture, marine ecology and zoology


2017 ◽  
Vol 4 (1) ◽  
pp. 41-52
Author(s):  
Dedy Loebis

This paper presents the results of work undertaken to develop and test contrasting data analysis approaches for the detection of bursts/leaks and other anomalies within wate r supply systems at district meter area (DMA)level. This was conducted for Yorkshire Water (YW) sample data sets from the Harrogate and Dales (H&D), Yorkshire, United Kingdom water supply network as part of Project NEPTUNE EP/E003192/1 ). A data analysissystem based on Kalman filtering and statistical approach has been developed. The system has been applied to the analysis of flow and pressure data. The system was proved for one dataset case and have shown the ability to detect anomalies in flow and pres sure patterns, by correlating with other information. It will be shown that the Kalman/statistical approach is a promising approach at detecting subtle changes and higher frequency features, it has the potential to identify precursor features and smaller l eaks and hence could be useful for monitoring the development of leaks, prior to a large volume burst event.


2020 ◽  
pp. 42-43
Author(s):  
Andrey S. Khishov ◽  
◽  
Galina I. Burlakova ◽  

Aquaculture production is a promising direction for the development of food production. Like traditional types of animal husbandry, it needs effective medicines for veterinary use, which would ensure not only the well-being of farmed aquatic organisms, but also increase the safety of the fish products and non-fish objects of fishing. The development of measures to control epizootic processes in aquatic organisms is impossible without the creation of new immunological preparations. The development and use of immunobiological drugs will reduce the use of antimicrobial agents. The corresponding set of pharmaceutical drugs was transferred from the traditional veterinary medicine, but due to the peculiarities of the biology of aquatic animals, their immunity and the characteristics of specific pathogens, this could not be done with biological products. The short development time in the aquaculture industry poses current challenges in the form of a lack of basic and applied research for relatively poorly understood groups of new pathogens. The immunological processes associated with the development and intensity of the immune response in aquatic organisms require a detailed study. For domestic aquaculture producers, the analysis and dissemination of the experience accumulated by mankind and the application of advanced developments in this area are even more relevant, since Russia is just beginning its path of intensifying aquaculture production. At the same time, it is clear that the prohibition of the use and monitoring of antimicrobial agents in food products and feed requires a change in the approach to the problem and will lead to the creation of new immunobiological drugs. The market for immunobiological preparations for aquaculture is the most promising for development. In the article, the authors provide data on the development and registration of vaccines for aquaculture in Europe, North and South America.


2018 ◽  
Vol 6 (6) ◽  
Author(s):  
Francisco Bruno Monte Gomes ◽  
Suely Torquato Ribeiro ◽  
Marcus Vinicius Freire Andrade

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