☰ Contents · Geography

Automobile industry and wood processing

Lessons 20–21 · 2 lessons · P. Musayev, J. Musayev. Geography: Economic and Social Geography of Uzbekistan, Grade 8. Supplemented 6th edition. “Sharq” Publishing and Printing Joint-Stock Company, Main Editorial Office, Tashkent, 2019
21

Wood-processing industry

Textbook: pp. 62–63
GoalKnow the structure of the wood-processing industry, its raw material problem and ways to solve it.
New words
forest industry · o‘rmon sanoaticellulose · sellulozatimber raw material · yog‘och xomashyosiwood-chemical industry · o‘rmon-kimyo
Explanation

The forest industry has two parts: cutting trees to obtain timber, and turning timber into goods and materials. Woodworking was long a craft: carts, doors, chests and cradles were made; later furniture, joinery, matches and paper industries grew from it. Chemical processing of wood brought a radical change: alcohol, oils and dyes are made from it. Cellulose is the crushed and chemically treated wood mass, a raw material for paper and artificial fibre. Construction, machine building, light industry and transport use wood products; in turn the forest industry gets varnishes, dyes, chemicals and machines from other branches. Uzbekistan has very few natural forests, so much timber is brought from abroad. To ease the problem, fast-growing trees such as poplar are planted, many seedlings are planted every year, wood waste is processed, and the cellulose-paper industry is developed to save timber: cellulose can also be made from reeds, straw and cotton stalks. Forestry enterprises, nature reserves and national parks protect forests. In the desert, saxaul forests hold the sand.

Worked examples
A furniture factory gets boards from a sawmill and varnish from the chemical industry.
If cellulose is made from cotton stalks or reeds, paper can be made without cutting trees.
Class activity

“Tree day”: the class plans planting seedlings in the school yard under adult guidance and chooses species (poplar, plane, walnut).

Practice
1
What is cellulose and what is made from it?
2
What is the timber raw material problem in Uzbekistan?
3
If 28 students in a class each plant 3 seedlings, how many seedlings do 4 classes plant?
4
Why is poplar planted as a timber tree?