Thus coffee and tea, although edible, are excluded because they have no known nutritional value. Industrial production index. Data refer generally to mining, manufacturing and electricity, gas and water and do not include construction unless otherwise indicated. When the index refers to a city, it is so indicated. LAND USE Total land area.
Data refer to total area, excluding area under inland water bodies.
Inland water bodies generally include major rivers and lakes. Arable land and land under permanent crops. Excluded is land under trees grown for fuelwood or timber. Irrigated area relates to areas purposely provided with water, including land flooded by river water for crop production or pasture improvement, whether this area is irrigated several times or only once during the year stated. Forests and woodland.