THE USE OF CHEMICAL AND INSTRUMENTAL METHODS IN THE STUDY OF THE FORMS OF OCCURRENCE OF SULFIDES IN BOTTOM SEDIMENTS

The use of chemical and instrumental methods in the study of the forms of occurrence of sulfides in bottom sediments

On the example of the estuary of the Mius River - the mouth of the Mius River, the Mius estuary, the Taganrog Bay of the Azov Sea, a complex of chemical and instrumental methods was applied, including those developed by the authors.This made it possible to study the physicochemical parameters, the content of total hydrogen sulphide, the form of occ

read more


Gasoline Quality Sensor Based on Tilted Fiber Bragg Gratings

We report on the study of an intensity-based optical fiber sensor for gasoline quality monitoring.The sensor setup employs two Bragg gratings with different spectral responses to interrogate the optical response of a tilted Bragg grating.The sensor operation is based on the tilted Valve Bragg grating sensitivity to external refractive index changes

read more

Analytical data on three Martian simulantsResearch Data Unipd

The preparation of planetary missions as well as the analysis of their data require a wide use of planetary simulants.They are very important for both testing mission operations and payloads, and for interpreting remote sensing data.In this work, a detailed analysis Generation 1 of three commercially available simulants of Martian dust and regolith

read more

Immunosenescence, gut dysbiosis, and chronic kidney disease: Interplay and implications for clinical management

Immunosenescence refers to the immune system changes observed in individuals over 50 years old, characterized by diminished immune response and chronic inflammation.Recent investigations have highlighted similar immune alterations in patients with reduced kidney function.The immune system and kidney function have been found to be closely interconne

read more