Steve Harmon’s house shakes when the mining company 100 yards away blasts into what was once farmland. His patio is ...

Three new mines opened — including Northern White Sand, the one next to ... the mining process releases fine particulate matter, including crystalline silica, a carcinogen that is extremely ...

In the Gulf area, gypsum deposits occur in sabkhas as fine, white interbeded layers ... It is also shouldering aside the sand. The lower concentration in silica at the periphery of sand roses ...

When ground to a fine powder, this is the cement you buy in a bag at the hardware store. Later, when mixed with water, the ...

Heiko Bleher explains. I strongly suggest only fine silica sand, ideally white or beige, but never black or any other colour. Corydoras and their relatives have evolved a specialised head and snout ...

Behold one of the world’s greatest slag heaps: A towering landfill piled sky high with the leftovers from the Industrial Revolution. Not a postcard, to be honest. It is an eyesore, hidden under a bit ...

These wings are made of white cloth fastened to a light framework ... 30 parts by weight; salpeter, 30; silica (fine sand), 90; litharge, 250. This is spread on plates of glass of the required ...

Love says that silica gel is another supplement to look out for when it comes to anti-aging purposes, "especially liquid ...

A research team led by Dr. Hyung-Suk Oh and Dr. Woong Hee Lee at the Clean Energy Research Center at Korea Institute of ...