With increasing frequency, MTBE concentrations in permitted discharges to nondrinking ... Calculation of national AWQC requires chemical-specific aquatic toxicity data for both acute exposures (i.e., ...

Rua Dr. Diogo de Faria, 1087 – 9º andar – Vila Clementino 04037-003 São Paulo/SP - Brasil E-mail: [email protected] ...

CICECO − Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal Associate Laboratory LSRE-LCM, Department of Chemical and Biological Technology, ...

In addition, Dechen Energy, Shandong Yuhuang, and Huayi Chemical have successively stopped production. With the increase of plant shutdown manufacturers, the supply of MTBE resources has sharply ...

CONYERS, Ga. — BioLab announced it will not reopen its plant. The news comes eight months after a catastrophic fire forced the evacuation of nearly 20,000 people. Channel 2’s Richard Elliot ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. The EPA says it will roll back limits on several ...

WASHINGTON, May 14 (Reuters) - The EPA will rescind much of the Biden administration's first nationwide drinking water standard aimed at protecting people from toxic "forever chemicals" known as ...

The EPA will no longer support two positions it previously took in a brief defending a rule that banned most uses of methylene chloride, the agency told a federal appeals court on Monday. The ...

The new recycling concept developed by researchers from the University of Helsinki and the University of Jyväskylä is published in the Chemical Engineering Journal. To dissolve silver ...

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