ISSMGE has posted on its website a recorded webinar by Kerry Rowe on the topic "Short and Long Term Leakage through Composite Liners, The 7th Arthur Casagrande Lecture" which is available for free. To view it visit: http://www.issmge.org/en/resources/recorded-webinars/555-short-and-long-term-leakage-through-composite-liners-the-7th-arthur-casagrande-lecture