Abstract:
As a result of the research of the flora from the sewage sludge from the Sewage Treatment Plant of the Chisinau municipality, 26 species of weeds were identified. The subsequent use of the sludge as a fertilizer led to the development of the majority of them in agricultural crops. In the non-fertilized fields with sewage sludge, 9 common weeds were determined, while in cultivated fields fertilized with slurry their number increased to 22 in sunflower and 20 in soybean crops.