The time span between 2015 and 2019 is too short to distinguish a significant trend.
← all excerpts
Groundwater chemistry affected by trace elements (As, Mo, Ni, U and V) from a burning alum shale waste deposit, Kvarntorp, Sweden.
2
—
—
The sentences
When comparing results only from 2015–2019 vanadium, nickel and uranium display a decreasing trend in G1.