Sentences with phrase «seismic airguns»

Seismic airguns are being fired underwater off the east coast of Greenland to find new oil reserves in the Arctic Ocean.

Companies searching for oil also use seismic airguns, which typically produce blasts of underwater sound comparable to a jet engine every ten seconds.

While military sonar systems and seismic airguns used in oil / gas exploration and scientific research have received considerable attention in the overall issue of noise impacts on marine life, less intense but far more widespread and chronically - present noise sources, particularly large commercial ships, have only recently begun to be specifically considered.

His past work includes computational noise models for seismic airguns, marine pile driving, survey sonars, marine shipping, and full - wave propagation of impulses.

The seismic airguns used to look for undersea oil don't just disrupt marine mammals, their shock waves also kill and disperse the plankton population

Seismic airgun surveys are the first step toward offshore drilling, of course, but under the current five - year Outer Continental Shelf (OCS) oil and gas leasing program adopted by the Obama Administration, the Atlantic can not be considered for drilling.

A 2013 scientific review found that seismic airgun surveys can have negative impacts on marine mammals like narwhals in a number of ways.

Not exact matches

«The airguns used for seismic oil and gas surveys produce intense explosions every 9 to 11 seconds for many weeks or months at a time.

The proposed seismic surveys will use arrays of airguns towed behind ships as they explore for oil and gas deposits beneath the ocean floor.

Oil India Ltd has proposed an oil exploration plan that would involve seismic surveying using explosives and airguns along the bed of the Brahmaputra.