The dirt is a newsletter written for the BTSYM (British Tunnelling Society Young Members) so far they have had two issues. The first was in March https://mailchi.mp/21b2705a989e/btsym-the-dirt-issue-1-march-2018. The latest edition is now available please click here for their second edition https://mailchi.mp/b448001e86ff/btsym-the-dirt-issue-1-march-441257  . It covers upcoming events such as the BTS Tunnel Design & Construction Course, as well as site visits, the BTS dinner and so much more! For further information please or if you wish to join the BTSYM contact Chara Kalogeraki by email ckalogeraki@dr-sauer.com.