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Hydrogen sulfide (H 2 S), a chemical messenger molecule, regulates several intracellular activities in bacteria such as responses to oxidative stress and antibiotics. Increased iron uptake ...

Hydrogen sulfide in water causes no known health effects. However, high concentrations do change the taste of the water. Hydrogen sulfide dissolved in water corrodes metals such as iron, steel, copper ...

If you are in need of a lesson on just how much things have changed in the last 60 years, an anecdote from my childhood might ...

Fe(II)-minerals ... toxicity occurs in inundated soils with high iron-oxidizing activity, although the accumulation of organic acids, hydrogen sulfide and other reduction products might contribute ...

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Don't let a dirty iron ruin your clothes. Learn how to clean an iron with items you have on hand. Any one of these easy methods will do the trick. Ironing is supposed to unwrinkle your clothes and ...

How did Iron Age people live? Video: What was an Iron Age hill fort? Iron Age tools What did Iron Age people believe? Activities Inside the hill forts, families lived in round houses. These were ...

II-VI Incorporated (II-VI) develops, refines, manufactures and markets high-technology materials and derivative precision components and products for precision use in industrial, military ...

Iron ore headed for the biggest weekly gain since April — with futures topping $100 a ton — after policymakers in China unveiled a blitz of initiatives to support growth in the largest user of ...