Iran has recoverable proven coal reserves of nearly 1.9bn short tonnes, and with total estimated coal reserves of more than 50 billion short tonnes. By mid-2008, the country produced about 1.3m short tonnes of coal annually and consumed about 1.5m short tonnes, making it a small net importer of coal. Iran plans to increase hard-coal production to 5 million …
The economy of Iran is a mixed economy with a large state-owned sector and is the largest in the Middle East in terms of nominal GDP. [dubious – discuss] It is the world's 21st largest by purchasing power parity (PPP).Some 60% of Iran's economy is centrally planned. It is dominated by oil and gas production, although over 40 industries are directly involved in the …
A fertilizer (American English) or fertiliser (British English; see spelling differences) is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients.Fertilizers may be distinct from materials or other non-nutrient soil amendments.Many sources of fertilizer exist, both natural and industrially produced.
Exhibiting a Summary Description of the Apparatus and Machinery Best Calculated for Illuminating Streets, Houses, and Manufactories, with Carburetted Hydrogen, or Coal-Gas, with Remarks on the Utility, Safety, and General Nature of this new Branch of Civil Economy. (English) (as Author) A Treatise on Adulterations of Food, and Culinary Poisons