OceanMOOC | 5.4 | Seafloor Resources: Energy and Minerals

Name: OceanMOOC | 5.4 | Seafloor Resources: Energy and Minerals
Uploaded: 2024-04-26T14:24:09+08:00
Description: OceanMOOC | 5.4 | Seafloor Resources: Energy and Minerals

Category：science

2024-04-26

Category Latest News

Ferrous sulfate reduces soil hexavalent chromium (ferrous sulfate). In order to solve the problem of excessive hexavalent chromium in the soil, ferrous sulfate is first used to reduce the hexavalent chromium in the soil to trivalent chromium, and then sodium hydroxide is used to - DayDayNews
Recently, Chinese scientists discovered that the pharyngeal arches of Yunnanensis produced by the Chengjiang fauna of the Cambrian period 518 million years ago have a unique cellular cartilage structure of vertebrates, confirming that Yunnanensis is the most primitive group of ve - DayDayNews
Editor's note: The wild boar is coming down the mountain! "Monkey Paper" has arrived on my balcony! News of wild animals entering the city frequently appear on social media. In fact, there are so many native wildlife living all around us that we know so little about them. Only by - DayDayNews
On May 17, the United States held its first public hearing on UFOs since 1966. During the hour-and-a-half-long meeting, some UFO footage was shown and highlighted how the U.S. Department of Defense had collected at least 400 sightings and 11 near-collision incidents. - DayDayNews
The threat of nuclear war is the gravest since the Cold War, so a group of scientists revisits the never-ending bleak subject of what would happen if atomic bombs started flying in today's world. As you can imagine, this is pretty scary. - DayDayNews
Scientists now believe that declining ozone over the Arctic is causing unexpected weather effects in the Northern Hemisphere. As reported in Nature Geoscience , the team believes they have discovered a causal link between reduced ozone and unusual weather events. - DayDayNews
The male protagonist is a physics genius. He discovered the secret of time at the age of 28 and successfully invented a time machine. He is a sure winner in life! Just when this great god was about to solemnly announce his great discovery to the world, an accident happened! Of co - DayDayNews
There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true? - DayDayNews
One laboratory announced its new establishment. From a common sense point of view, since it has been released to the public, it must not be a small laboratory or it must be responsible for some insignificant fringe projects; since a laboratory has been established and publicly an - DayDayNews
It might be tempting to use a cup with a green “Plant-Based” label for a cup of coffee, or see that the plastic utensils in your takeout are “100% compostable.” Some comfort. So could a plastic made from plants rather than petroleum actually melt harmlessly in the environment? - DayDayNews

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