Sentence examples for tailings occurs from inspiring English sources

Three-dimensional pore water flow modelling suggests that approximately 90% of the total discharge from the thickened tailings occurs within the tailings impoundment.

Substantial desorption (>40%) for both historic and new mine tailings occurred at pH values below 3 and above 12.

From time to time, tailings dam failures occur in most mining nations, such as the disaster in Minas Gerais, Brazil in 2015 (Science, 18 Dec 2015) and more recently the one in Luoyang in China (http://zy.takungpao.com/2016/0810/270511.html).takungpao.com/2016/0810/270511.html

The K+ and Fe3+ ions released from the biotite dissolution are further involved in the precipitation of jarosite that occurs in oxidized tailings in acidic environments [31, 32].

Most of the current exposure occurs outside the Zimapan basin, but old tailings near the edge of the town are still an iAs pollution source.

We also quantified the tailings tonnage and erosion that occurred at one of the tailings dams (El Roble).

It was also found that essentially no retardation occurred in tailings with alkaline pore fluids.

Several tailings dam failure accidents have occurred during the past few years and mine tailings dam failures, which are disastrous with the serious damage and the loss of lives, are occurring at relatively high rates.

Flotation occurs most efficiently in the range 38 106 μm this is emphasised by the reduced percentage passing these size fractions in the particle size distribution of the tailings indicating efficient milling and flotation.

Previous work has demonstrated that attenuation of dissolved As (and other metals) occurs in Little Clipper Creek between the mine site and the confluence with Clipper Creek at the deposition area (the large deposit of tailings that extends out into the Lake, creating its northern and southern lobes; see gray area in Figure 1) [45].

To properly design a final cover for uranium mill tailings impoundments the designer must attempt to find an effective geotechnical solution which addresses the radiological and non-radiological potential impact and prevents geochemical processes from occurring within the tailings.