1. Synthetic aperture radar interferometry (InSAR) and multi-polarization SAR images were used to monitor levees and aqueducts in California during the period 2009-2016.
2. Results showed the most significant identified hazards to the structures from ongoing land use practices, natural hazards, and groundwater withdrawal.
3. InSAR and PolSAR were applied to assess the condition of a variety of water conveyance and flood protection critical infrastructure in California to look at subsidence, drought and natural hazard impact.
The article is generally reliable and trustworthy as it provides detailed information on how Synthetic Aperture Radar Interferometry (InSAR) and Multi-Polarization SAR images were used to monitor levees and aqueducts in California during the period 2009-2016. The article also provides results showing the most significant identified hazards to the structures from ongoing land use practices, natural hazards, and groundwater withdrawal. Furthermore, it explains how InSAR and PolSAR were applied to assess the condition of a variety of water conveyance and flood protection critical infrastructure in California to look at subsidence, drought and natural hazard impact.
However, there are some potential biases that should be noted when reading this article. Firstly, there is no mention of any counterarguments or alternative views on the topic which could provide a more balanced perspective on the issue. Secondly, there is no discussion of any possible risks associated with using InSAR or PolSAR for monitoring levees or aqueducts which could be important for readers to consider before implementing these technologies in their own projects. Finally, while the article does provide some detail on how UAVSAR was used for monitoring levees or aqueducts in California during this period, it does not provide any evidence for its claims which could help readers better understand why these methods are effective for this purpose.