ASPERGILLI ON BUILDING PARTITIONS INFESTED WITH MOULDS IN RESIDENTIAL HOUSING AND PUBLIC UTILITY PREMISES
Journal Title: Civil and Environmental Engineering Reports - Year 2017, Vol 4, Issue 27
Abstract
Aspergilli constitute a serious risk to the health of the inhabitants of infested rooms. Mycological analysis conducted in buildings infected with moulds in the area of the Lubuskie province (Poland) demonstrated the presence of 9 species of Aspergillus moulds: A. carbonarius A. clavatus, A. flavus, A. fumigatus, A. niger, A. ochraceus, A. terreus, A ustus and A. versicolor. The highest frequency (4 - frequently) was observed in the case of A. versicolor, while frequency 3 (fairly frequently) was characteristic of such species as A. flavus and A. niger. A. ustus was encountered with frequency 2 (individually), while frequency 1 (sporadically) referred to four species: A. carbonarius, A. clavatus, A. fumigatus and A. terreus. Because Aspergillus versicolor occurs with the highest frequency in buildings, and as a consequence of this, synthesizes toxic and carcinogenic sterigmatocystin (ST), it constitutes the greatest risk to the inhabitants of the infested premises. All species of Aspergillus present on building partitions are able to synthesise mycotoxins, are pathogens and may cause allergies.
Authors and Affiliations
Marlena PIONTEK, Katarzyna ŁUSZCZYŃSKA, Hanna LECHÓW
TEMPERATURE PROFILES IN A MICRO-PROCESSOR COOLED BY DIRECT REFRIGERANT EVAPORATION
An analytical solution to the equation for cooling of a unit, in the interior of which heat is generated, is presented. For that reason, a simplified non--stationary model for determination of the temperature distributio...
NUMERICAL ANALYSIS OF THE FLEXURAL RESPONSE OF RC BEAMS STRENGTHENED WITH NSM-CFRP
In this study, we have chosen to use a new technique of reinforcement with composite materials, namely the near surface mounted technique (NSM). The NSM technique consists in inserting strips of carbon fiber reinforced p...
24-HOURS VARIATION OF AMOUNT AND CONTENTS OF WASTEWATER FLOWING TO TREATMENT PLANT IN ZIELONA GÓRA
The article describes daily variations of influents in the aspect of their volume and composition in the sewage treatment plant of Zielona Gora. With a method of direct measurements the flow rate and the concentration of...
WORKERS' HOUSING ESTATES IN POSTINDUSTRIAL CITIES - MODERNIZATION OR REVITALIZATION?
The article presents a part of the results on the physiognomy of a postindustrial city under conditions of economic transformation in Poland. The study area encompasses industrial centers located in the region of the Cen...
COOLING OF A PROCESSOR WITH THE USE OF A HEAT PUMP
In this paper the problem of cooling a component, in the interior of which heat is generated due to its work, was solved analytically. the problem of cooling of a processor with the use of a heat pump was solved based on...