The purpose of this study is to evaluate the acoustic performance of lightweight concrete with ethylene vinyl acetate copolymer (EVA) residues to reduce impact noise on floors.Three types of concrete with three different mix proportions were evaluated.The method adopted includes the characterization of water absorption, voids and density bostik uni
This paper demonstrates that the level of financial risks and the impact of the COVID-19 pandemic and crisis on them are high.The existing approach to financial risk management is not very effective and does not allow coping with financial risks in entrepreneurship, not even in a certain category of countries.As a prospective alternative, we offer
Paddy, a major food crop of India, provides a variety of habitats in a short period of time and supports diverse organisms.Paddy fields also harbour underwater treasures sunken medallion many birds with varying species composition across the different cultivation phases of paddy.This study, conducted in the paddy fields of Kadhiramangalam, Tamil Na