Fake news is frequently used to describe a political story which is seen as damaging to an agency, entity, or person. However, as seen in the last of the three citations given above, it is by no means restricted to politics, and seems to have currency in terms of general news. 'Fake news' is a new term.
It would have been dozens of bags of Quickcrete. We rode by the pile and got a hundred meters up the hill by the time the first car drove by. Looking over my shoulder, there was a huge plume of airborne toxic dust. Dry, unused cement/concrete is really not something good to breathe. The way cement works is when you add water, a chemical reaction occurs, by hydration, and a lot of different things occur. Lots of different chemical reactions occur and heat is produced as a by-product. When you breathe dry dust into your lungs, this hydration process starts because youâve added the water.
Grinding fumes and dust can be dangerous. Inhaling grinding machine coolant, whether it is clean or dirty, can be dangerous. How dangerous it is depends on how much is inhaled, how long it is inhaled and who inhales it.