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Biogas Production Ability of Some Raw Materials [1]

The quality of biogas depends on the source of production and the time the organic matter exists in the biogas digester. Biogas usually contains 60-70% CH 4 , 30-40% CO 2 and less than 1% H 2 S (usually in the range of 100 to 2000ppm). Other gases such as N 2 can be up to 10%, H 2 can be up to 5%. ...

NHTM's Profitability Ratios

CHAPTER 2: OVERVIEW OF MONETARY POLICY THROUGH INTEREST RATES AND BOND SLIDES AND BANK PROFITABILITY. 2.1. Theory on profitability of commercial banks The business performance of a commercial bank reflects the ability to use resources to maximize profits with the lowest cost and highest revenue. ...

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