Environment
Ozone causes pollution when on the ground
Natural Ozone (O3) is present at high altitudes to protect us against toxic ultraviolet rays, but when this gas is on the ground (also called tropospheric ozone or bad o…
Ground
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Articles about Ground
714 published items.
Environment
Hanoi: Polluted winter air is higher than summer
This statement of Professor Pham Duy Hien, former Director of Da Lat Nuclear Institute also affirmed: the highest level of air pollution is in December, January, the low…
Environment
Bury carbon dioxide gas to minimize environmental pollution
According to European researchers, carbon dioxide (CO2) emissions from industrial factories that pollute the environment can be buried in the ground instead.
Environment
The most polluted air on ... early morning
Scientists warn cities with growing industries and transportation, early morning air is not only unwholesome but also heavily polluted.
Environment
Lightning protection rules for people
According to statistics, lightning strikes are the most dangerous, and for every 10 people hit by lightning, 8 people die. Lightning striking contact or horizontal cross…
Environment
How to protect yourself between thunderstorms?
In the storm, the most frightening is not the black sky, the rushing wind, the thunder or the splash of water on the face, but the deadly lightning strikes on the ground…
Environment
What's the season under our feet?
When on the ground is summer, deep down, such as 3 meters from the ground, what is the season? You may think that there is also the summer stars? Wrong! Season & eci
Environment
Hydrosphere - The cradle of life
The sea area accounts for 71% of the Earth's surface. If the sea water is covered evenly on the ground, the ground will have a layer of hydrographs of 2.700m thick. Unde…
Environment
Why brown land?
From the universe, the earth looks cool with green and blue. But if you keep your eyes close to the ground, you might just see brown. Where is this color? It is from tho…
Environment
Which time of the day has the most fresh air?
Many people believe that, in the early morning morning is the most fresh air. In fact, this is the exact opposite, the early morning is the moment when the air is the le…
Environment
Dissemination of knowledge about tsunamis
When you're at the beach, if you feel an earthquake and realize that the sea suddenly recedes, think that the tsunami may be approaching, rushing to the high ground imme…
Environment
The formation of fog
Some people say that the dew is falling from the sky, this is not true. Dew drops are formed from the space near the ground.
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Heavy rain continued, many ground floors in Paris disappeared
Paris authorities said flooding caused damage to about 240 towns, leaving about 1,500 people leaving home and Lovre closing.
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Close up of the bomb at the foot of Long Bien Bridge weighed 1350kg and was destroyed
It is known that the bomb salvaged by the military forces at the foot of Long Bien Bridge is the M-118 bomb produced by the US. The bomb was also destroyed in Bac Giang…