Conventional methods for the recovery of metals from water and wastewater include reduction, 9, 10 oxidation, 11 solvent extraction, 12, 13 precipitation 14, 15 and ...

1 H nuclear magnetic resonance (NMR) and 13 C NMR spectra were recorded on an Avance II UltraShield Plus Bruker MT 600 MHz spectrometer (Bruker, Rheinstetten, Germany) using chloroform (CDCl 3) as a ...

The larger poly groups get, my research indicates, the more often they experience a change in membership. It makes sense —the bigger the group, the more likely it is that someone will leave or others ...

In July 2020, Somerville, Massachusetts, became the first U.S. city to extend domestic partnership rights to groups of more than two who identify as polyamorous—that is, multi-spousal. The Boston-area ...