Jali Ardhi (2 of 3) (IMAGE) University of Plymouth Caption Over the past five to 10 years, the number of deep gullies dissecting the landscape has dramatically increased. Credit Carey Marks/University of Plymouth Usage Restrictions Please ensure the stated credits are used on all publications of this image License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.