d="p0005">Urban air quality in the spa city of Sopot and medium-industrialized city of Tczew was compared.
dd><dt class="label">•dt><dd>d="p0010">The seasonal fluctuations of BTEX, CO, SO2 and NO2 in the urban air of both cities in the period 2013–2014 were presented.
dd><dt class="label">•dt><dd>d="p0015">The main anthropogenic emission sources of selected organic and inorganic compounds were defined.
dd><dt class="label">•dt><dd>d="p0020">Basic multivariate statistical tools were used to identify the major emission sources of determined pollutants.
dd>dl>