Sedimentation enhancing strategy

Photograph of a flat landscape with low vegetation and ponds. There is a flock of water birds and hills in the background.
Gediz delta, showing a typical natural delta landscape

Sedimentation enhancing strategies are environmental management projects aiming to restore and facilitate land-building processes in deltas.[1] Sediment availability and deposition are important because deltas naturally subside and therefore need sediment accumulation to maintain their elevation, particularly considering increasing rates of sea-level rise.[2][3] Sedimentation enhancing strategies aim to increase sedimentation on the delta plain primarily by restoring the exchange of water and sediments between rivers and low-lying delta plains. Sedimentation enhancing strategies can be applied to encourage land elevation gain to offset sea-level rise.[4] Interest in sedimentation enhancing strategies has recently increased due to their ability to raise land elevation, which is important for the long-term sustainability of deltas.[1]

  1. ^ a b Nicholls, R. J.; Hutton, C. W.; Adger, W. N.; Hanson, S. E.; Rahman, Md. M.; Salehin, M., eds. (2018). Ecosystem Services for Well-Being in Deltas: Integrated Assessment for Policy Analysis. Cham: Springer International Publishing. doi:10.1007/978-3-319-71093-8. ISBN 978-3-319-71092-1. S2CID 135458360.
  2. ^ Syvitski, J. P. (2008). "Deltas at risk". Sustainability Science. 3 (1): 23–32. doi:10.1007/s11625-008-0043-3. ISSN 1862-4065. S2CID 128976925.
  3. ^ Giosan, L.; Constantinescu, S.; Filip, F.; Deng, B. (2013). "Maintenance of large deltas through channelization: Nature vs. humans in the Danube delta". Anthropocene. 1: 35–45. Bibcode:2013Anthr...1...35G. doi:10.1016/j.ancene.2013.09.001.
  4. ^ Paola, C.; Twilley, R. R.; Edmonds, D. A.; Kim, W.; Mohrig, D.; Parker, G.; Viparelli, E.; Voller, V. R. (2011). "Natural Processes in Delta Restoration: Application to the Mississippi Delta". Annual Review of Marine Science. 3 (1): 67–91. Bibcode:2011ARMS....3...67P. doi:10.1146/annurev-marine-120709-142856. ISSN 1941-1405. PMID 21329199.