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Measuring Air Flow Rate to Reduce Underwater Noise Pollution

Tuesday, 28th May 2024

Flow measurement plays a significant role in the implementation and effectiveness of underwater noise protection systems, like bubble curtains. This innovative ideology is essential for mitigating the harmful effects of human activities on marine ecosystems, particularly the impact of underwater noise pollution on sensitive marine species like whales and dolphins.

Products used in this application

Measurement of mass flow with direct output of standard volumetirc flow.

Local display shows flow, total consumption, velocity, temperature.

By accurately measuring the flow of compressed air into the bubble curtain using instrumentation such as the VA 550 or VA 520 insertion or on-line flow meter for compressed air and gases, engineers can ensure optimal performance and effectiveness in dampening underwater sound pollution.

The technology used for the gas measurement allows for precise control and adjustment of the bubble curtain's parameters, such as bubble size and frequency, to create an effective barrier against noise pollution.

In offshore environments where noise pollution from activities like construction, drilling, and industrial operations can be high, the ability to measure and regulate the flow of compressed air is ever so important. Multiple compressors are often deployed to feed air into the bubble curtain, highlighting the complexity and scale of these systems by monitoring the efficiency of the compressor and adequate protection.

Accurate flow measurement not only ensures the efficient operation of underwater noise protection systems but also contributes to the overall sustainability and health of marine ecosystems. By minimising the reach and intensity of underwater noise pollution, this technology helps safeguard the well-being of marine animals, promoting biodiversity and ecological balance.

In summary, accurate flow measurement is integral to the successful deployment and operation of underwater noise protection systems like bubble curtains, playing a vital role in mitigating the impact of human activities on marine environments and preserving the delicate balance of underwater ecosystems.

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PCT works in partnership with CS Instruments, leading manufacturer of compressed air flow meters - should you have any requirements or questions please do contact us.