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One of the most important sources of ambient air pollution in the urban area is traffic, which generates two inorganic pollutants with severe effects on human health, namely nitrogen dioxide (NO2) and ozone (O3). The lockdown imposed in the context of COVID-19 pandemic dramatically decreased the level of traffic. In this respect, the paper aims to evaluate the impact of the COVID-19 lockdown on ambient air quality, by monitoring NO2 and O3 concentrations within the INCERC Bucharest Branch, part of NIRD URBAN-INCER...

The paper presents some aspects of an experimental research in which basic recipes have been designed in order to obtain innovative products to be used in construction as finishing coatings. Starting from sunflower seed shells, considered a waste rather a by-product resulting from the industry of edible sunflower oil, and also from rough sheep wool, an animal waste from the zootechnical field, and also from the specific thermal insulating characteristics of theese two waste materials, a serie of basic recipes was ...