Surface deformation evolution in the Pearl River Delta between 2006 and 2011 derived from the ALOS1/PALSAR images

This study monitors the land subsidence of the whole Pearl River Delta (PRD) (area: ~ 40,000 km 2 ) in China using the ALOS1/PALSAR data (2006–2011) through the SBAS-InSAR method. We also analyze the relationship between the subsidence and the coastline change, river distribution, geological structure as well as the local terrain. The results show that (1) the land subsidence with the average velocity of 50 mm/year occurred in the low elevation area in the front part of the delta and the coastal area, and the area of the regions subsiding faster than 30 mm/year between 2006 and 2011 is larger than 122 km 2 ; (2) the subsidence order and area estimated in this study are both much larger than that measured in previous studies; (3) the areas along rivers suffered from surface subsidence, due to the thick soft soil layer and frequent human interference; (4) the geological evolution is the intrinsic factor of the surface subsidence in the PRD, but human interference (reclamation, ground water extraction and urban construction) extends the subsiding area and increases the subsiding rate.

[1]  D. Davison,et al.  Practices and problems of land reclamation in Western North AmericaMohan K. Wali (Ed.) The University of North Dakota Press, Grand Forks, USA, 1975, 196 pp, paperback (no price stated) , 1976 .

[2]  Mario Costantini,et al.  A novel phase unwrapping method based on network programming , 1998, IEEE Trans. Geosci. Remote. Sens..

[3]  Andrew J. Plater,et al.  Erosion and sedimentation associated with the last sea level rise offshore Hong Kong, South China Sea , 1999 .

[4]  Gianfranco Fornaro,et al.  A new algorithm for surface deformation monitoring based on small baseline differential SAR interferograms , 2002, IEEE Trans. Geosci. Remote. Sens..

[5]  John McManus,et al.  Deltaic responses to changes in river regimes , 2002 .

[6]  Takeshi Suzuki,et al.  Economic and geographic backgrounds of land reclamation in Japanese ports. , 2003, Marine pollution bulletin.

[7]  Hilde van der Togt,et al.  Publisher's Note , 2003, J. Netw. Comput. Appl..

[8]  C. Werner,et al.  Interferometric point target analysis for deformation mapping , 2003, IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477).

[9]  K. Seto,et al.  Modeling the Drivers of Urban Land Use Change in the Pearl River Delta, China: Integrating Remote Sensing with Socioeconomic Data , 2003, Land Economics.

[10]  Ian Douglas,et al.  AIRPORT CONSTRUCTION: MATERIALS USE AND GEOMORPHIC CHANGE , 2003 .

[11]  S. Lawrence Dingman,et al.  Effective sea-level rise and deltas: Causes of change and human dimension implications , 2006 .

[12]  Julie C. Bernier,et al.  Evidence of regional subsidence and associated interior wetland loss induced by hydrocarbon production, Gulf Coast region, USA , 2006 .

[13]  J. Syvitski,et al.  Morphodynamics of deltas under the influence of humans , 2007 .

[14]  R. Hoeksema Three stages in the history of land reclamation in the Netherlands , 2007 .

[15]  Andrew Jarvis,et al.  Hole-filled SRTM for the globe Version 4 , 2008 .

[16]  T. Törnqvist,et al.  Mississippi Delta subsidence primarily caused by compaction of Holocene strata , 2008 .

[17]  M. Moro,et al.  Subsidence induced by urbanisation in the city of Rome detected by advanced InSar technique and geotechnical investigations , 2008 .

[18]  Zhiwei Li,et al.  Improved filtering parameter determination for the goldstein radar interferogram filter , 2008 .

[19]  Y. Zong,et al.  Late Quaternary environmental changes in the Pearl River mouth region, China , 2009 .

[20]  I. Overeem,et al.  Sinking deltas due to human activities , 2009 .

[21]  S. Mazzotti,et al.  Impact of anthropogenic subsidence on relative sea-level rise in the Fraser River delta , 2009 .

[22]  Mohamed Sultan,et al.  Land subsidence in the Nile Delta: inferences from radar interferometry , 2009 .

[23]  M. Damen,et al.  Coastline change detection with satellite remote sensing for environmental management of the Pearl River Estuary, China , 2010 .

[24]  Shiyu Li,et al.  Modeling the mass flux budgets of water and suspended sediments for the river network and estuary in the Pearl River Delta, China , 2011 .

[25]  L. Tosi,et al.  Quantitative evidence that compaction of Holocene sediments drives the present land subsidence of the Po Delta, Italy , 2011 .

[26]  Fulong Chen,et al.  Ground subsidence geo-hazards induced by rapid urbanization: implications from InSAR observation and geological analysis , 2012 .

[27]  Tim J. Wright,et al.  InSAR reveals coastal subsidence in the Pearl River Delta, China , 2012 .

[28]  David Kaniewski,et al.  Nile Delta's sinking past: Quantifiable links with Holocene compaction and climate-driven changes in sediment supply? , 2012 .

[29]  Xuebin Zhang,et al.  Sea level trends, interannual and decadal variability in the Pacific Ocean , 2012 .

[30]  Howard A. Zebker,et al.  Land subsidence in the Nile Delta of Egypt observed by persistent scatterer interferometry , 2012 .

[31]  F. Trincardi,et al.  Man made deltas , 2013, Scientific Reports.

[32]  I. Overeem,et al.  Land subsidence at aquaculture facilities in the Yellow River delta, China , 2013 .

[33]  Huaguo Zhang,et al.  Analysis on the coastline change and erosion-accretion evolution of the Pearl River Estuary, China, based on remote-sensing images and nautical charts , 2013 .

[34]  Howard A. Zebker,et al.  Impacts of 25 years of groundwater extraction on subsidence in the Mekong delta, Vietnam , 2017, Environmental research letters : ERL [Web site].

[35]  James P. M. Syvitski,et al.  InSAR measurements of compaction and subsidence in the Ganges‐Brahmaputra Delta, Bangladesh , 2014 .

[36]  Qingquan Li,et al.  Land Subsidence over Oilfields in the Yellow River Delta , 2015, Remote. Sens..

[37]  Guangcai Feng,et al.  Coastal Subsidence Monitoring Associated with Land Reclamation Using the Point Target Based SBAS-InSAR Method: A Case Study of Shenzhen, China , 2016, Remote. Sens..

[38]  Yoshiki Saito,et al.  Impact of human activities on subaqueous topographic change in Lingding Bay of the Pearl River estuary, China, during 1955–2013 , 2016, Scientific Reports.

[39]  Guangcai Feng,et al.  Deriving Spatio-Temporal Development of Ground Subsidence Due to Subway Construction and Operation in Delta Regions with PS-InSAR Data: A Case Study in Guangzhou, China , 2017, Remote. Sens..

[40]  Hua Wang,et al.  InSAR Reveals Land Deformation at Guangzhou and Foshan, China between 2011 and 2017 with COSMO-SkyMed Data , 2018, Remote. Sens..

[41]  M. Sultan,et al.  Assessing Land Deformation and Sea Encroachment in the Nile Delta: A Radar Interferometric and Inundation Modeling Approach , 2018 .

[42]  Zhong Lu,et al.  Characterization of Hydrogeological Properties in Salt Lake Valley, Utah, using InSAR , 2018, Journal of Geophysical Research: Earth Surface.

[43]  Liming Jiang,et al.  Remotely sensing large- and small-scale ground subsidence: A case study of the Guangdong–Hong Kong–Macao Greater Bay Area of China , 2019, Remote Sensing of Environment.

[44]  Guangcai Feng,et al.  Understanding Land Subsidence Along the Coastal Areas of Guangdong, China, by Analyzing Multi-Track MTInSAR Data , 2020, Remote. Sens..