Environment
The amount of CO2 on Jurassic Earth is 5 times higher than the current
According to a recent study, the Earth during the period of dinosaurs 250 million years ago had levels of CO2 5 times higher than the present.
Concentration
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Articles about Concentration
332 published items.
Environment
Beijing alarms on air pollution
Air pollution in the capital, Beijing, China, was first classified as the yellow alarm group, the second highest level in the 4-step pollution warning system.
Environment
Japan: 1.6 million tons of contaminated water seeps into the ground
TEPCO officials said they found water leaked from the seams of the moat on December 21.
Environment
Outdoor radiation in Fukushima reached a record
Tokyo Electric Power Company last week said the level of outdoor radiation at the Fukushima nuclear power plant reached its highest level ever.
Environment
Very high radiation index at Fukushima
According to TEPCO, the highest radiation index has just been detected up to 1,800 millisievert (mSv) an hour in one of the containers, a dose that can be fatal if expos…
Environment
Contaminated water at Fukushima enters groundwater
The Tokyo Electric Power Company (TEPCO) said on September 5 that it detected a concentration of 650 becquerel per liter of groundwater near a tank that leaked water at…
Environment
20 million Chinese people can poison arsenic
Swiss and Chinese scientists warned on August 22 that nearly 20 million people across China are facing the risk of poisoning by using arsenic-contaminated groundwater.
Environment
The contaminated water in Fukushima 1 is suspected of being absorbed into the Pacific Ocean
Japan 's Nuclear Regulatory Authority (NRA) on July 10 expressed
Environment
More than 2 million people die each year because of air pollution
Each year more than two million people die worldwide as a direct result of human-induced air pollution, in which Southeast Asia is the most serious area.
Environment
Highly toxic gas due to shale gas extraction
Some households living near shale gas wells are at risk of being affected by the contamination of drinking water by gas from shale gas extraction.
Environment
The arid areas on the earth are greener because of the increased CO2 concentration
Scientists have long suspected that an area becomes greener due to increased atmospheric carbon dioxide, observations have been made since the early 1980s in satellite d…
Environment
The concentration of CO2 in the atmosphere is increasing record
Mauna Loa is the oldest monitoring station for carbon dioxide (CO2) in the world located on Mauna Loa volcano in Hawaii.
Environment
Measure mercury residues in the South China Sea
A measurement campaign carried out on marine research vessels suggests that mercury diffused into and out of the sea in the South China Sea is high, seasonal changes and…
Environment
Find materials that 'hold' methane gas
US scientists have discovered materials can 'hold' and concentrate methane, the second highest concentration of greenhouse gases in the atmosphere.
Environment
Japan found a huge source of rare earth in the sea
Japanese researchers have found a huge source of rare earth in the Pacific Ocean, with the concentration of this precious mineral in soil 30 times higher than that of Ch…