RT info:eu-repo/semantics/article T1 A state–of–the-art review on indoor air pollution and strategies for indoor air pollution control A1 González Martín, Javier A1 Kraakman, Norbertus Joannes Richardus A1 Pérez, Cristina A1 Lebrero Fernández, Raquel A1 Muñoz Torre, Raúl K1 Aire contaminado K1 Air pollutant K1 Biotecnología K1 Biotechnology K1 23 Química K1 33 Ciencias Tecnológicas AB Indoor air pollution has traditionally received less attention than outdoors pollution despite indoors pollutant levels are typically twice higher, and people spend 80–90% of their life in increasing air-tight buildings. More than 5 million people die every year prematurely from illnesses attributable to poor indoor air quality, which also causes multi-millionaire losses due to reduced employee’s productivity, material damages and increased health system expenses. Indoor air pollutants include particulate matter, biological pollutants and over 400 different chemical organic and inorganic compounds, whose concentrations are governed by several outdoor and indoor factors. Prevention of pollutant is not always technically feasible, so the implementation of cost-effective active abatement units is required. Up to date no single physical-chemical technology is capable of coping with all indoor air pollutants in a cost-effective manner. This problem requires the use of sequential technology configurations at the expenses of superior capital and operating costs. In addition, the performance of conventional physical-chemical technologies is still limited by the low concentrations, the diversity and the variability of pollutants in indoor environments. In this context, biotechnologies have emerged as a cost-effective and sustainable platform capable of coping with these limitations based on the biocatalytic action of plants, bacteria, fungi and microalgae. Indeed, biological-based purification systems can improve the energy efficiency of buildings, while providing additional aesthetic and psychological benefits. This review critically assessed the state-of-the-art of the indoor air pollution problem and prevention strategies, along with the recent advances in physical-chemical and biological technologies for indoor pollutants abatement. PB Elsevier SN 0045-6535 YR 2021 FD 2021 LK https://uvadoc.uva.es/handle/10324/46747 UL https://uvadoc.uva.es/handle/10324/46747 LA eng NO Chemosphere, 2021, vol. 262, p. 128376 NO Producción Científica DS UVaDOC RD 25-nov-2024