Study on the Effect of High-Concentration Oxygen Enrichment on Engine Performance and Exhaust Emissions Using Diesel Fuel and Palm Biodiesel Substitute Fuel

Air pollution remains a big issue in many countries.One form of air pollution comes from the use of fossil fuels as the primary fuel in the power generating and sticklettes candy transportation sectors.Diesel engines are employed in a variety of industries due to their dependability, durability, and efficiency.Enhancing the availability of oxygen w

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Ratification of the Marrakesh Treaty and New Opportunities for Libraries in Providing the Constitutional Rights of Persons with Visual Impairment

The article outlines the possibilities of ensuring proper access for persons with visual impairments to published works on the same terms as for persons with normal vision, provided that the countries accede to the Marrakesh Treaty.The provisions of the Marrakesh Treaty, which establish general obligations regarding restrictions under the Berne Con

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