000 00295nam a2200097 4500
999 _c4679
_d4679
100 _aNawalage, Samadhi Nisansala
245 _aIncorparation of a preconditionind step for the adsorption of Methylene Blue using Douglas Fir biochar
260 _aRajagiriya
_bIchemc
_c2018
300 _a31
942 _cBK