@inproceedings{sgem2018s20028,
  title = {CONCENTRATION OF NUTRIENTS AND N:P RATIO IN SURFACE SEDIMENTS OF SMALL WATER BODIES OF AGRICULTURAL AND FOREST AREAS},
  author = {Tomasz Joniak},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation},
  year = {2018},
  pages = {213-220},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/5.1/s20.028}
}