"all-in sustaining costs" per ounce is a non-gaap financial performance measure intended to provide additional information only, and does not have any standardized meaning under ifrs. this measure should not be considered in isolation or as a substitute for measures prepared in accordance with ifrs....
are commonly fed back into a near lying body of water. metals, chemicals and sewage released into bodies of water directly affect marine ecosystems and the health of those who depend on the waters as food or drinking water sources. toxins from the wastewater can kill off marine life or cause varying...
iron oxide is encountered in the laboratory as a black powder. it exhibits permanent magnetism and is ferrimagnetic, but is sometimes incorrectly described as ferromagnetic. its most extensive use is as a black pigment which is synthesised rather than being extracted from the naturally occurring mineral...
yet had a stain ruin a favorite article of clothing, consider yourself lucky. stains can force a prized piece of clothing into early retirement if you do not how to address them properly. if you have had the misfortune to stain a piece of clothing, there are a few key ways to turn around your bad luck...
thermodynamics kinetic theory waves ray optics and optical instructions wave optics electric charges and fields current electricity moving charges and magnetism magnetism and matter electromagnetic induction alternating current electromagnetic waves dual nature of radiation and matter semiconductor...
gram-negative bacteria and, although they are able to grow on a wide range of multicarbon substrates, they are characterized by the capability to grow on one-carbon compounds such as formate, formaldehyde, and methanol as their sole carbon and energy source. they are easily isolated on a methanol based mineral...
compounds. it is a colourless, odourless solid, highly soluble in water, urea is basically non-toxic. it get dissolved in water easily, urea is not acidic. urea is also not alkaline. the human body uses urea in many processes, most notably nitrogen excretion. the liver forms it by combining two ammonia...
compounds. it is a colourless, odourless solid, highly soluble in water, urea is basically non-toxic. it get dissolved in water easily, urea is not acidic. urea is also not alkaline. the human body uses urea in many processes, most notably nitrogen excretion. the liver forms it by combining two ammonia...
wolframite. in irish chemist peter woulfe deduced the existence of a new element – tungsten – from his analysis of the mineral wolframite (an iron manganese tungstate mineral). tungsten was isolated as tungstic oxide (wo ) in sweden in by carl w. scheele, from the mineral scheelite (calcium tungstate...