1 rich Libsyn https://www.libsyn.com 90 600 I answer questions about water purification for self-propelled journeys such as back-packing and bike-packing. I also answer a question about an often misunderstood or ignored area of navigation related to magnetic variation and the necessary compass adjustments. #AskPaulKirtley https://paulkirtley.co.uk/Topics/askpaulkirtley/ <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/21283868/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/116282033