eco2 dive centre eco2 Ltd PO Box 784 Mtwara Tanzania Diving manager : Graham Marrs Email: bookings@eco2tz.com Phone: +255 (0)784 855 833 +255 (0)783 279 446 Download Information Pack eco2 research Director : Dr Martin Guard Research manager : Isobel Pring Email: martin@eco2tz.com isobel@eco2tz.com Phone: +255 (0)783 279 446