Results showed that temperature is the most important parameter in the extraction process, maximum content (up to 86 %) of the Ge extracted at 90 °C.
In the extraction process, the same steps as the embedding process is used to extract the DCT middle frequencies of the LL sub-band.
But the enormous amount of energy and water needed in the extraction process increases greenhouse gas emissions.
Environmentalists and civic-rights groups are concerned about the use of cyanide in the extraction process.
Dead plants made oil, coal and gas, fossil fuels make money, and there are winners and losers in the extraction process.
Mr Tsvangirai, who recently visited the Marange diamond field, welcomed it as a boost for the country, even though his supporters are critical of the army's heavy hand in the extraction process.
Toxic lakes of water used in the extraction process are harming wildlife, the fish and animals they hunt are unhealthy and moose and caribou populations have been hit as a result of lines clear-cut through the forest for seismic prospecting for oil.
There are two phases in the extraction process.
Solvent:biomass ratio was also significant in the extraction process.
Time factor had highest 84.11% contribution in the extraction process.
Different solvents were used in the extraction process.
