EditorialFiltered wastewater samples, colored black because of the binding agent that adheres to coronavirus particles, in John Dennehy’s lab at Queens College in New York on Wednesday, Feb. 2, 2022. (Jackie Molloy/The New York Times)
EditorialMichael Radano, a deputy chief at the Newtown Creek Wastewater Treatment Plant in Brooklyn, lowers a sampling container into an open pipe of wastewater from New York City sewers on Oct. 6, 2020. (James Estrin/The New York Times)
EditorialHydraulic, Sewer Tank Pump, Wastewater pump, Signed: Benard Direx, Pl. 17, p. 14, Benard (dir.), Denis Diderot; M. d'Alembert: Encyclop?die, ou dictionnaire raisonn? des sciences, des arts et des m?tierss, des arts et des m?tiers. Gen?ve: chez Pellet, ...