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Transparency Meter to Study the Underwater Light Penetration in the Sea

By M N Vishnudatta and A V S Murty


An electronic device using a selenium photocell has been designed and fabricated to measure irradiance of light at various levels of the water column to relate irradiance with biological productivity. The instrument is portable and easy to operate at sea. Its performance at sea is found satisfactory

Topics: Seawater study, Oceanography
Year: 1978
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