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Arsenic is the 53rd most abundant element in the Earth's crust, comprising about 1.5 parts per million (0.00015%). [43] Typical background concentrations of arsenic do not exceed 3 ng/m 3 in the atmosphere; 100 mg/kg in soil; 400 μg/kg in vegetation; 10 μg/L in freshwater and 1.5 μg/L in seawater. [44]
Witness intimidation (2003) Akinwale Oluwafolajimi Oluwatope Arobieke (born 15 July 1961), commonly known as Purple Aki, is a British man known for his criminal convictions for harassment. He has been convicted for touching and measuring the muscles of young men and asking them to squat his body weight. These crimes were originally ruled as ...
Operating income. -£9.4 million (2020) [2] Website. www.purplebricks.com. Purplebricks is a British online estate agent which operates in the UK. Founded in 2012 by Michael Bruce, Kenny Bruce and David Shepherd, [3] it is backed by investors that include venture capital firm DN Capital [4] as well as Neil Woodford, Paul Pindar, and Errol Damelin.
Phosphorus is an essential mineral for humans listed in the Dietary Reference Intake (DRI). Food-grade phosphoric acid (additive E338 [104]) is used to acidify foods and beverages such as various colas and jams, providing a tangy or sour taste. The phosphoric acid also serves as a preservative. [105]
Fuel pumps in Ireland, with green gas oil and red kerosene, and notices that it is an offence to use marked fuels in a motor vehicle.. After August 2002, all European Union countries became obliged to add about 6 mg/L (0.034 oz/bbl) of Solvent Yellow 124, a dye with structure similar to Solvent Yellow 56, to heating fuel.
Lysergic acid diethylamide, commonly known as LSD (from German Lysergsäure-diethylamid ), and known colloquially as acid or lucy, is a potent psychedelic drug. [12] Effects typically include intensified thoughts, emotions, and sensory perception. [13] At sufficiently high dosages, LSD manifests primarily mental, visual, and auditory ...
purple .ai. Purple is a UK-based technology firm that specializes in intelligent spaces. [1] [2] [3] The company offers a three core products guest WiFi, business analytics and digital wayfinding. Purple introduced social media logins in the WiFi login process, where a customer has to like or follow or promote the social media page of the ...
Three-dimensional rendering of diffusion of purple dye in water. Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in Gibbs free energy or chemical potential.