2.6. Particle size measurement Particle sizedistribution was measured by a particle size analyser (Mastersizer 3000, Malvern Instruments Ldt, Worcestshire, UK)after following the conditions described by Liu,Xu,andGuo (2007).
2.6. Particle size measurementParticle sizedistribution was measured by a particle size analyser (Mastersizer 3000, Malvern Instruments Ldt, Worcestshire, UK)after following the conditions described by Liu,Xu,andGuo (2007).