Mix up the secret ingredient: cement paint. Cement paint is made by mixing pure Portland cement with clear, cold water. (Add enough water to make a mix that has the consistency of warm gravy.) If the ...

Have you ever thought about the durability of concrete? Concrete that’s been mixed, placed, finished and cured with care can ...

Concrete = cement + sand + gravel. Cement is the most important man-made material on Earth.

sand and aggregates. People often hold a vague idea of the proportion. The truth is even a slight change or mismatch in the ...

Once a coal mining site, the Otog Front Banner, Ordos in Inner Mongolia is now home to the Mengxi Blue Ocean Photovoltaic ...

Activists in Mavoor report ongoing illegal sand mining in Chaliyar despite police efforts, with informers aiding gangs at night.

Most of the forest plantations in Gaza did not survive the massive upheavals that followed the British departure and outbreak of the Israel War of Independence in 1948. The Egyptians captured the Gaza ...

Proposed limestone mining like a Parley’s Canyon mine would harm air quality, watersheds and the beauty of the Wasatch, but ...