One of threat of a land subsidence can be prevented.
Dear Dr. Geraldo Herrera--Garcia, Dear Dr. Avinoam Rabinovich. Date: 04 June, 2025 Tal Aviv under threat of land subsidence can ruin them, because underground water resources exploiting. See One of the threats for the mankind can be prevented,judbarovski.blogspot.com/2022/11, posted on 28 Nov,2022 After geophysical investigation inside and nearby of as actual holes as abandoned ones and wells to them, in a danger we can pump pressed air into the holes to compensate load fully or partly on them from upper sides. For the following, the said air pressure can be controlled by very cheap sensor and small and cheap diaphragm compressor. Sincerely, David Judbarovski, systems engineering, principle inventor. retired. judbarovski.blogspot.com, judbarovski@gmail.com ,