TY - GEN AU - Welch, TI - The dilution : flushing technique in lake restoration T2 - EPA-600/3-81-016 PY - 0000///Cowallis Environmental Research Laboratory CY - Corvallis, Oregon PB - 1981 KW - 153 w KW - B 23 KW - D 61 KW - D 81 N2 - Contém bibliografia ER -