Marine Noise Recorder

Articles & Whitepapers

Successful Deployments for the 2021 Beluga Habitat Program

The Mackenzie Delta, located in the western Canadian Arctic within the Northwest Territories and land claim of the Inuvialuit people is the 2nd largest Arctic delta in the world. Although this region is only ice free for 4 months a year the shallow Mackenzie Estuary (spanning ~200 km from West to East) is an important gathering point for thousands of beluga whales during the ice free summer ...

Rubber Ships

Rubber is being used on ships to reduce noise, after a report revealed excess noise in the ocean was causing problems for whales and dolphins. The noise of passing ships is disturbing marine ...

Underwater survey noise affects feeding and social behaviour of harbour porpoises

Noise from underwater geological surveys may be affecting the feeding and social interactions of harbour porpoises, new research has found. The study, conducted off the north-east coast of Scotland, found that the buzz clicks used by porpoises to ...

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Submersible Roots Blower (Pressure Conveyance)

Submersible Roots Blower is invented to use in passage trough, foam-removing trough, blow trough and air-puffing trough. Also is made to prevent second social effect of pollution, noiseless and extending machine life-span. Besides, the power of Submersible Roots Blowers is from 2hp to 20 hp, and can be applicable to pressure conveyance. Moreover, Submersible Roots Blowers are applied to ...