Geophysical surveys definition

Geophysical surveys means surveys on the ground for mineral deposits through the employment of generally recognized equipment and methods for measuring physical differences between rock types or discontinuities in geologi- cal formations. [1959 c 119 § 1.]
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Geophysical surveys means the use of geophysical techniques (e.g., seismic, electrical, gravity, or electromagnetic surveys) to characterize subsurface rock formations.
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Geophysical surveys means surveys using instruments to detect and measure naturally occurring and induced magnetic, electrical and electromagnetic properties of the earth.
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Examples of Geophysical surveys in a sentence

  • Geophysical surveys may be conducted by air (helicopters or fixed wing aircraft) or on the ground.

  • Geophysical surveys can be cost-effective and useful for obtaining subsurface information at sensitive study sites.

  • Geophysical surveys are carried out on foot, usually by teams consisting of two people or more.

  • Geophysical surveys are able to outline boundaries between strata, but can only indicate approximate soil properties.

  • Geophysical surveys should be supplemented by borings and sampling to determine soil properties and confirm the stratification revealed by the survey.

  • Geophysical surveys, completed in January 2018, supported target selection and corresponding drill hole locations over the exploration area.

  • Geophysical surveys exist but have largely yet to be check located and digitised.Drilling on the Hualilan Project (Cerro Sur and Cerro Norte combined) extends to over 150 drill holes.

  • Geophysical surveys, aquifer tests, and water quality sampling were carried out by faculty and students from UNISON through contract with IBWC.

  • BEHRE DOLBEAR Geophysical surveys across CML5 include early two-dimensional induced polarisation (“2DIP,”,) ground magnetics and gravity, airborne electromagnetics (“EM”), and more recent Induced polarisation (“IP”) and resistivity; magnetotelluric (“MT”) data was acquired by Geophysical Resources and Services Pty Ltd (“GRS”) using the M.I.M Distributed Acquisition System (MIMDAS).

  • Geophysical surveys shall include seismic, gravity, magnetic, remotely operated vehicle (ROV) surveys, electrical and geochemical methods of measuring and recording spatial data associated with archaeological/cultural/paleontological research, infrastructure (e.g., pipeline and cable) inspections, dredging, marine biology, oceanography, subsurface geology, and related scientific purposes.


More Definitions of Geophysical surveys

Geophysical surveys means all invasive and/or non-invasive surveys of physical characteristics of the underground, performed from the air, on terrain surface, water bodies and/or at the bottom of the water bodies, as well as from the Wellbore.
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Related to Geophysical surveys

  • Survey shall have the meaning set forth in Section 4.1.

  • Engineering means the application of scientific knowledge for the design, control, or use of building structures, equipment, or apparatus.

  • Geotechnical engineer means a Professional Engineer whose principal field of specialization is the design and Construction of earthworks in a permafrost environment.

  • Environmental Audit means, with respect to each Property, a Phase One environmental site assessment (the scope and performance of which meets or exceeds the then most current ASTM Standard Practice E1527 for Environmental Site Assessments: Phase One Environmental Site Assessment Process) of such Property.