Isotope

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Articles about Isotope

100 published items.

Radioactive substances appear in Europe
Environment

Radioactive substances appear in Europe

Officials in some European countries have reported that they have detected a radioactive isotope in the air but have not found a source.

December 16, 2018
48 US nuclear power plants leak tritium
Environment

48 US nuclear power plants leak tritium

Tritium, a radioactive isotope of hydrogen, has leaked into groundwater from at least 48 of the 65 nuclear power plants in the United States.

December 16, 2018
Radioactivity in rainwater has almost fallen
Environment

Radioactivity in rainwater has almost fallen

Information from the Ministry of Science and Technology confirmed that radioactive isotope concentrations in rainwater in Vietnam have decreased to almost negligible lev…

December 16, 2018
Radiation detection in leaves in Hanoi
Environment

Radiation detection in leaves in Hanoi

A monitoring station of the Vietnam Atomic Energy Institute yesterday discovered radioactive concentrations in leaves in Hanoi, in small amounts, do not affect human hea…

December 16, 2018
Helium isotopes promise geothermal energy
Environment

Helium isotopes promise geothermal energy

In a tour of the northern western US intertidal basin, the geochemist Mack Kennedy of the Department of Energy, the Arizona Lawrence National Laboratory and Matthijs Van…

December 16, 2018
Open the secret of volcanic eruptions in the past
Environment

Open the secret of volcanic eruptions in the past

An American and French research team has developed a method that is able to determine the impact of volcanic eruptions in the past on the climate and chemistry of the hi…

December 16, 2018
The primitive oceans have very hot temperatures!
Environment

The primitive oceans have very hot temperatures!

According to a French study published in Nature that confirms a controversial hypothesis for 30 years: 2 to 3.5 billion years ago, the average temperature in the oceans…

December 16, 2018
Ice layers at Mount Angola, memorandum of rainfall
Environment

Ice layers at Mount Angola, memorandum of rainfall

According to studies conducted by French and Bolivian scientists, the ice sheets on the Mount Estonian do not store data like those found in Antarctic ice sheets. The co…

December 16, 2018
Change the latest periodic table of elements
Science Events

Change the latest periodic table of elements

The atomic mass of 10 elements in the periodic system of tables including hydrogen, lithium, carbon, nitrogen, oxygen, silicon, sulfur, chlorine and thallium is still kn…

December 15, 2018