environmental damage done from the chunk is mine which is operated by the down to zambia and subsidiary cucolo called the mines waste from the mine polluted in nearby river over 10 years they say so the mining operation allegedly affected the health of the villages and their livelihood that's why they want to be compensated by the down to resources welsh upon which is following this story for us to ponder 1st of all could you just explain to us a little more about why these legal proceedings are being held in the u.k. in order exactly it took like 23 years to establish whether legal proceedings could be held in the u.k. and that was by a landmark decision but the u.k. supreme court and it took quite a few quite a lot of legal experts by surprise so this was unexpected and it's because of the way lawyers in zambia actually regulated so lawyers in zambia are not allowed to take on a no win no fee cases like a. as in which they wouldn't be paid until they win the case and if they don't win a case they just you know don't get paid and you have that in the u.k. and that was one of the main reasons