Ocean acidification Current Affairs, GK & News

Ocean Acidification

Ocean acidification refers to the ongoing consistent decrease in the pH of the Ocean water. When CO2 dissolved in the Ocean water, it creates Carbonic Acid (H2CO3) and increases the Hydrogen Ion (H+) concentration in the ocean. The Ocean acidification has fastened only after the Industrialization. Pre-Industrialization pH of the ocean water was 8.179. In ..

First Arktika-M satellite to be launched by Russia

Russia is to launch first Arktika-M satellite by December 2020 from Baikonur space. The satellite is to be used to monitor Arctic climate and environment. Highlights Russia is to launch series of Arktika satellites. The second Arktika satellite is still under development and is to be launched by 2023. The data to be collected by ..

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MECOS-3, 2020: Global Marine Ecosystem Meet in Kochi

The Marine Ecosystems-Challenges and Opportunities (MECOS), the third international symposium is to be held in Kochi. The symposium is conducted by the Marine Biological association of India between January 7, 2020 and January 10, 2020. Highlights Scientists, Fisheries researchers, Marine biotechnologists and oceanographers from all over the world are to participate in the meet. The ..

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Fish losing smelling sense due to carbon dioxide level rise: Study

According to recent study, fish are losing their sense of smell as rising carbon emissions is turning water they live more acidic. CO2 is absorbed by seawater forming carbonic acid. Due of ocean acidification, fish will lose some of their smelling sense, making it more difficult to survive. Background Fish use their sense of smell ..

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Underwater Robot gives rare glimpse beneath Antarctic sea ice

Remotely Operated Vehicle sent down by scientists of the Australian Antarctic Division (AAD) has captured a rare glimpse beneath the Antarctic sea ice through a small hole drilled in the ice. It also recorded the acidity, oxygen, salinity and temperature of the seawater in the area. The footage captured by the robot reveals a productive, ..

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