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Loading... 1 day ago · 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]
- Arsenic Poisoning
Arsenic poisoning (or arsenicosis) is a medical condition...
- Metalloid
A metalloid is a chemical element which has a preponderance...
- Botallack Mine
Botallack was a submarine mine with tunnels extending under...
- Gallium Arsenide
Gallium arsenide (GaAs) is a III-V direct band gap...
- Adamsite
Adamsite or DM is an organic compound; technically, an...
- Arsenic Poisoning
3 hours ago · Dopamine (DA, a contraction of 3,4- d ihydr o xy p henethyl amine) is a neuromodulatory molecule that plays several important roles in cells. It is an organic chemical of the catecholamine and phenethylamine families. Dopamine constitutes about 80% of the catecholamine content in the brain.
3 hours ago · Airborne particulate matter is a Group 1 carcinogen. [ 5 ] Particulates are the most harmful form (other than ultra-fines) of air pollution [ 6 ] as they can penetrate deep into the lungs and brain from blood streams, causing health problems such as heart disease, lung disease, cancer and preterm birth. [ 7 ]
