Oal Mines In Thar Pakistan

- 3 - 7hile 6a and 6b as a rule do not require capital invesnt and thus can be i11ple nted relatively quickly, they are often considered more painful since they tend to affect the standard of living and desired lifestylesethod 7 c covers what is naally termed increased energy ff iciency and can be further disaggregated into various c011ponents such as.

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