Sentence examples for metals are released from inspiring English sources

These metals are released from the ore after their conversion to more soluble forms by the direct oxidation of the metal by the bacterium and by the indirect oxidation of the metals in the ore by the ferric iron that was formed by bacterial action.

In course of the different industrial and agricultural processes, the heavy metals are released and eventually contaminate the aquatic ecosystems.

Heavy metals are released into the environment from industrial applications, including mining, refining and production of textiles, paints and dyes.

These two heavy metals are released into the aquatic systems from a number of industrial processes such as metal plating, smelting, mining, cadmium nickel and lead batteries, phosphate fertilizers, paint industries, leather tanning, pigments, textiles and alloy industries as well as from sewage (Kobya et al. 2005; Teemu 2007).

There are two possible processes in which toxic metals are released from soils.

Currently, metals are released from natural and anthropogenic sources (e.g., industry, transport, fossil fuel combustion, the mining industry, and agriculture) into natural aquatic environments [ 1].

Greater concentrations of metals were released from the smaller sized sediments compared with the larger, with the exception of Cu.

In 1999, several thousand cubic metres of water and sludge containing cyanide and heavy metals were released from the Baia de Aries gold mine into the Arieș river.

In 1999, several thousand cubic meters of water and sludge containing cyanide and heavy metals were released from the Baia de Aries gold mine into the Arieș River.

Without leachate recirculation, fewer amounts of alkali metals were released from MSWI BA for buffering the acid matters from landfilled refuse.

When, for example, you're at a busy junction, and it means that you can launch off safely, a few essential seconds before the dam breaks and the river of impatient killer metal is released.