Environmental effects by introducing Potamogeton crispus to recover a eutrophic Lake
Keywords: قضاوت; P; phosphorus; SRP; soluble reactive phosphorus; DOP; dissolved organic phosphorus; DTP; dissolved total phosphorus; TP; total phosphorus; APA; alkaline phosphatase activity; ELF; enzyme labelled fluorescence; ELFP; ELF phosphate; ELFA; ELF alcohol; Chl a