The tank needs occasional cleaning as precipitated sulfur, iron sulfide, rust and algae col- lect. A valve controlled drain line to the ground surface makes flushing the storage tank, once or twice ...
Get Instant Summarized Text (Gist) Sulfur in the universe, previously thought to be missing, may be trapped in ammonium hydrosulfide salt on cosmic dust and pebbles. Laboratory experiments under ...
La crescente presenza di gas solforosi nei Campi Flegrei solleva preoccupazioni per la salute e la sicurezza.
Approximately 66 million years ago, the Chicxulub asteroid, estimated to be 10–15 kilometers in diameter, struck the Yucatán Peninsula (in current-day Mexico), creating a 200-kilometer-wide ...
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