title: The influence of industrial pollution on the nematodofauna of plants and soil in the region of smelting works "Kremikovci".
mesh_terms: D002031:Bulgaria; D004463:Ecology; D007221:Industry; D009348:Nematoda / Q000254:growth & development*; D010944:Plants / Q000469:parasitology*; D012989:Soil Pollutants / Q000009:adverse effects*
chemical_list: D012989:Soil Pollutants