The Spirit Lake Tribe has lifted a ban on drinking tap water that had been in place for a month and a half. The tribe imposed ...

The Spirit Lake Drinking Water System has successfully returned to safe levels of manganese, allowing for the lifting of the recommendation to not drink the water, which was issued on May 27, ...

In this paper, a novel miniature ultra-wideband (UWB) microstrip bandpass filter is proposed. The filter consists of a short-ended interdigital coupled-line unit fed by stepped-impedance lines.

The characteristics of a modified dual composite right/left-handed (D-CRLH) unit cell is investigated, which can be applied to design bandpass filters. The proposed unit cell is very compact and ...

In a major policy reversal, Centre exempts most coal-fired units from $30bn desulphurisation mandate, citing emissions ...

FORT TOTTEN, N.D. – The Spirit Lake Nation has lifted its ban on drinking tap water, the tribe said in a release Wednesday, ...

That’s why the one deal I actually shopped this Prime Day was Filtrete’s HVAC filter, which is nearly 50 percent off for a ...

How hydrocyclone filters use centrifugal force to efficiently separate solids from liquids across industries with minimal ...

Tribe officials said they have now lifted the water consumption ban that’s been in place since May 27 because “the drinking water in the Spirit Lake Drinking Water System has returned to safe levels ...

A basic repair swelled into a homeowner being out thousands of dollars and living with brown, unusable water after he hired a ...