puddle

Co-60, a lost radioactive source in Vung Tau, is an artificial radioactive isotope of Coban, which can cause cancer if exposed.

50 years ago, Singapore was a small country with a large area covered by marshes, but the country transformed itself strongly to become the region's leading economy.

Although often considered only an obstacle for people to bypass or jump over a wet rainy day, puddles can play a much more important role in our lives. The first factor that

At 04:00 on December 6, the location of the storm center is about 11.7 degrees Vi Bac; 116.9 degrees Kinh Dong, about 290km from Song Tu Tay Island (belonging to the Spratly

Halo is an optical phenomenon of nature. And when it appeared, it was reported before a period of no rain that would take place in the locality, sometimes causing water shortage,