Contamination and toxicity in stream sediments caused by pyrethroid insecticides generally increased with the degree of urbanization in seven metropolitan areas across the U.S, according to a new U.S. Geological Survey study. The study confirmed that pyrethroid
The vast majority of the rare earths on the market—96 percent—come from China. About half come from Bayan Obo (41 ° 47’N, 109 ° 55’E), the mine shown above in the Nei Mongol Autonomous Region. Such an intensive mining operation has a definite impact on the
Shiveluch is one of the most active volcanoes on Earth. During the first three weeks of April 2012, brief bursts of volcanic activity left radial streaks of ash on the surrounding snow. Explosive-extrusive-effusive eruption of the volcano continues. Ash explosions is
Located about 40 miles (70 km) southeast of Mexico City, Popocatépetl is one of Mexico’s most active volcanoes. Popocatépetl has been erupting since January 2005, with near constant venting from fumaroles punctuated by minor steam, gas, and ash emissions.Activity
Dhaka, Bangladesh capital requires 2.2 billion litres a day, but can only produce 1.9 to 2 billion, the city’s Water Supply and Sewerage Authority (WASA) reported. WASA runs 600 deep tube wells in the city to extract water, and there are also 2,000 private tube
A large amount of empty drug capsules are discarded into a sewage gutter, forming a colorful layer stretching for over 300 meters on the side of Zhengshang road near Ligang village, Zhengzhou city, Central China’s Henan province, April 21, 2012. The capsules with
An intense dust storm formed over Western China’s Taklimakan Desert on April 23, 2012. Sitting inside the Tarim Basin, the Taklimakan Desert is the warmest, driest, largest desert in China, and it ranks among the world’s largest shifting-sand deserts. Sand dunes
In late April 2012, dust mingled with clouds over the eastern Russian Federation. The dust likely originated along the border between China and Mongolia and followed a counter-clockwise arc into eastern Russia. Fires along the China-Mongolia border may also have
Over the past several weeks, heavy seasonal rain caused major flooding throughout much of Colombia. Heavy rainfall in recent weeks have caused major flooding of the nearby . The resulting floods of Bogota and Chic0 rivers have affected more than 2,000 families in
If a mega-quake struck Tokyo, more than 9,600 people would die with nearly 150,000 injured and large parts of the Japanese capital leveled to the ground according to recent simulation by Tokyo Metropolitan Government. If a smaller 7.3-magnitude quake struck the
