Sentence examples for high extraction costs from inspiring English sources

But even high extraction costs can be economically viable because of the soaring value of fuel.

Royalties on production discriminate against ageing mines, with high extraction costs.

Leaf pectin can be used as a feedstock for galacturonic acid (GA) production, but high extraction costs limit economic feasibility.

Alternatively, high extraction costs and low crop revenues lead to the lowest payoffs, if Qatar selects a cooperative policy while Iran does not wish to cooperate.

However, difficulties arise during exploration and exploitation of these resources out of the heterogeneous spatial distribution and thus poor accessibility associated with high extraction costs.

However, due to their irregular spatial and temporal distribution exploration and exploitation is challenging and in consequence of the common deep underground location of the aquifer associated with high extraction costs.

On the supply side, production of gold has been relatively flat for the last five to seven years and does not appear to be turning around due to maturing mines and higher extraction costs.

Constraints include saline shallow water tables and the prohibitively high installation and energetic extraction costs from deeper freshwater aquifers.

Despite new discoveries, physical factors are making extraction costs higher and increasingly having an impact on local environments.

If both countries extract at high extraction rates (HER), not only the oil levels would drop, but also the extracting costs would increase.

This procedure afforded a convenient, sensitive, accurate and cost-saving operation with high extraction efficiency for the model analytes.