The phrase "quality of sources" is correct and usable in written English.
You can use it to refer generally to the quality and credibility of resources used when gathering information (e.g. scholarly articles, published reports, etc.). For example, "When writing the paper, I had to ensure the quality of sources I used was high."
As traditional services are cut, local authorities will need to stitch together disparate, uneven provision from a wide variety and quality of sources.
It said commercially funded local and regional news, along with news in the devolved nations, was facing "an acute challenge" across all media that if left unaided would result in a "substantial diminution in the range and quality of sources".
Moreover, the unreliability of services in DMM serviced settlements can exacerbate the health problems that the urban poor face due to the very poor water quality of sources that residents use during periods of system outages.
He hopes that Livestar will fill the gap between Foursquare and Yelp, and compensate for Yelp's hit or miss quality of sources and Foursquare's over-reliance on the check-in as a review signal.
The Flud IQ, which is updated daily, measures the quality of sources a user reads, how much they read per day, how much they share, and how many people click through on your shares and then re-share your content.
We choose this strategy, however, to safeguard the quality of sources.
In promulgating such rules, the Administrator shall consider the quality of source waters, protection afforded by watershed management, treatment practices (such as disinfection and length of water storage) and other factors relevant to protection of health.
The major challenge was the quality of source water for mixing polymer solutions.
We show that the gain of HDAF over ADF and AF depends on the relative values of channel quality of source-to-relay and relay-to-destination link.
This result is not unprecedented, however, and likely reflects the poor quality of source water in our study communities.
Since 1991, the National Water-Quality AssessmeNAWQAofram (NAWQA) of the U.S. Geological Survey (USGS 2005) has systematically assessed the quality of source water for > 60% of the nation's drinking water.
