The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...
Industrial and commercial use as an industrial processing aid in the manufacture of agricultural products and vinyl chloride; Industrial and commercial use in the elimination of nitrogen trichloride ...
The US Environmental Protection Agency has finalized a rule that allows current uses of the toxic solvent carbon tetrachloride to continue, as long as manufacturers meet new worker safety requirements ...
EPA rejected calls from environmental health advocates to strengthen restrictions on a toxic chemical championed by industry as a “critical” alternative to its ozone-depleting counterparts. The agency ...
On April 30, the US Environmental Protection Agency finalized a rule that prohibits nearly all uses of methylene chloride. To the relief of many academic chemists, the EPA carved out a number of ...
Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
Limnology and Oceanography, Vol. 56, No. 4 (2011), pp. 1188-1199 (11 pages) Nitrogen (N) dynamics within the hypolimnion of a thermally stratified reservoir were examined to test an in situ approach ...
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