The heavy industry is also playing an important part in the development of the area.
And no child under 18 could work in heavy industry.
In the 1960s there was some development of heavy industry.
The heavy industry started in the 1920s and was well developed before the second world war.
The town council tried hard to interest heavy industry, but the community had been passed over time and again.
Heavy industry was always the focus of the Soviet economy, even in its later years.
During the 1920-1930s, the city went through the rise of heavy industry.
I don't hear anyone saying our need for products from heavy industry have fell.
The decline of heavy industry in the 20th century was felt here too.
The economy is based on heavy industry launched during the first half of the 1970s.
Most people think it's the smokestack industries that give us our pollution, but that's not so.
At first, the job losses occurred largely in beleaguered smokestack industries.
"You feel like you are involved in a smokestack industry while everybody else is off designing the next new computer."
The biggest losers were the smokestack industries, in which the total work force shrank by 200,000 from January 1986.
They always look back to the old smokestack industries.
"I'm afraid we have some of the smokestack industries of the 90's."
The percentage of jobs they are creating dwarfs the smokestack industries.
All of those industrial companies made an exodus after seeing that the smokestack industries no longer fit into the economy of this area.
A smokestack industry is a basic, usually cyclical, manufacturing industry.
The problems are similar to those that hit America's smokestack industries a few years ago when the dollar was soaring in value.
