The United States Environmental Protection Agency (EPA) is proposing to change what’s classified as “Waters of the United ...

When creating an Event Definition with Aggregation, the user can select from all the available fields, even though some are unsuitable for aggregation functions. We should filter this selection, like ...

Portland’s Water Bureau is set to resume construction on its $2 billion Bull Run water filtration plant following a land use dispute that led the city to put a pause on the project in February.

Construction crews will return to work June 30 to meet a federally mandated September 2027 deadline for Portland, Ore., to complete a new plant that will filter its drinking water. After substantial ...

Abstract: The Kalman filter (KF) is a commonly used algorithm for predicting the state variables of a system. It is based on the model of the system and some measurements (observed over time) that are ...

In an era dominated by perfectly filtered selfies and flawlessly edited photos, there’s something undeniably refreshing about a “no filter” selfie. It’s like catching a glimpse of a celebrity at the ...

Martha Stewart proved once again that she’s living her best life in her 80s. The lifestyle supremo took to Instagram to share a series of selfies while having her hair washed at the Frederic Fekkai ...

Per- and polyfluoroalkyl substances (PFAS) are a class of man-made chemicals of global concern for many health and regulatory agencies due to their widespread use and persistence in the environment ...