ITW 30 Sep 2019 Metallographers of Robert Röntgen Rely on Sample Preparation Systems from Buehler Product PlanarMet 300 planar grinder and EcoMet AutoMet 300 grinder-polisher offer significant savings in time and consumables
National Gas receives funding to develop Gravitricity underground hydrogen storage system
One single rock salt mine - Winsford - has 23 <i>MILLION </i>cubic metres of void and even allowing for 10% of that void set aside for hazardous waste...