Does Dredging of Floodplain Lakes Affects The Structure of The Macrophytes and Epiphytic Fauna Inhabiting Stratiotes Aloides?Martyna Bąkowska, Krystian Obolewski and Wiśniewski RyszardE3S Web Conf., 17 (2017) 00005DOI: https://doi.org/10.1051/e3sconf/20171700005