From antiquity until the 19th century the majority of pigments were either mined from the earth (as in the case of ultramarine), squeezed from the carcasses of invertebrates (cochineal; tyrian purple), or produced through simple chemical reactions (verdigris).
Four small-scale surface-flow wetlands of different designs, containing either mine tailings or sand, an inflow of AMD or unpolluted water, and with or without emergent plants (Phragmites australis, Carex rostrata, and Eriophorum angustifolium), were constructed at the Kristineberg mine tailings impoundment in northern Sweden in 2004.
Asked if he was concerned that being the overwhelming bookmaker's favourite to win best actor might backfire, the Wolf of Wall Street star replied: "The truth of the matter is that I've been in situations before where I've thought films or performances, either mine or others, should be either nominated more or adored by the public, or critics should revere it more.
The everyday person can no longer either mine the coin or expect to use the coin in everyday transactions without high fees or risk.
Stockpiling ore within a storage facility located between the mine and the concentrator can help damp production fluctuations originating from either the mining operation or the ore processing operation.
Every penny goes back either into mining, people said, or down the mountain to more livable towns and cities.
Traditionally, bitcoin was acquired either by mining — solving complex algorithms with a computer to unlock new bitcoin — or buying it (the price is now roughly $250).
We note here that since the early days of the European settlement of California, each of the islands in our study region has been impacted by human activities either by mining and/or building operations.
Oil shale is mined either by traditional underground mining or surface mining techniques.
