Fig. 1From: Investigating the effect of nanolime treatment on the drying kinetics of Clipsham limestonea Optical microphotograph for a control sample (C0); b Left hand axis (red): Particle size distribution of CaLoSiL E25 (IBZ-Salzchemie GmbH & Co, Germany), provided by the manufacturer; Right hand axis (blue): Pore size distribution for Clipsham limestone, obtained by mercury intrusion porosimetry by the British Geological SurveyBack to article page