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Until 1925, raw sewage from Los Angeles was discharged untreated directly into Santa Monica Bay in the region of today's Hyperion Treatment Plant. [ 3 ] With the population increase, the amount of sewage became a major problem to the beaches, so in 1925 the city built a simple screening plant in the 200 acres (0.81 km 2 ) it had acquired in 1892.
The treated water is discharged to the lake in the adjacent Balboa Park and then flows into the Los Angeles River, where it comprises the majority of the flow. The plant began operation in 1985 and processes 80 million US gallons (300,000 m 3 ) of waste a day, producing 26 million US gallons (98,000 m 3 ) of recycled water.
Radium-223 (223 Ra, Ra-223) is an isotope of radium with an 11.4-day half-life. It was discovered in 1905 by T. Godlewski, [ 2 ][ 3 ][ 4 ] a Polish chemist from Kraków, and was historically known as actinium X (AcX). [ 5 ][ 6 ] Radium-223 dichloride is an alpha particle-emitting radiotherapy drug that mimics calcium and forms complexes with ...
The actinide series is a group of chemical elements with atomic numbers ranging from 89 to 102, [note 1] including notable elements such as uranium and plutonium.The nuclides (or isotopes) thorium-232, uranium-235, and uranium-238 occur primordially, while trace quantities of actinium, protactinium, neptunium, and plutonium exist as a result of radioactive decay and (in the case of neptunium ...
In Los Angeles County, the number of overdose deaths tied to fentanyl skyrocketed between 2016 and 2022, soaring from 109 to 1,910, according to a county report.
Los Angeles General Medical Center (also known as LA General and formerly known as Los Angeles County+USC Medical Center, County/USC, County General or by the abbreviation LAC+USC) is a 600-bed public teaching hospital located at 2051 Marengo Street in the Boyle Heights neighborhood of Los Angeles, California, and one of the largest academic medical centers in the United States.
An early-20th-century form of quackery was the treatment of maladies in a radiotorium. [105] It was a small, sealed room for patients to be exposed to radon for its "medicinal effects". The carcinogenic nature of radon due to its ionizing radiation became apparent later.
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