Өзен шлюзінің жұмыс істеуі

Шлюздің көмегімен өзендегі кемелер су деңгейіне байланысты қозғалады.

Байланысты экстралар

The developed North and the developing South

There is a huge gap between the socio-economic conditions of the...

Greenfield and brownfield projects

A new property can be built on a completely empty area or an old...

The development of the global economy

The current global economy has evolved from private enterprise.

The geographic distribution of the world’s population

The world’s population is very unevenly distributed across the...

Оазис

Оазистер шөлді, жартылай шөлді жерлердің сумен қамтылған...

Rolling roads

The rolling highway (Rollende Landstrasse) is an environmental...

A fight for minds

The phenomenon of the brain drain causes one of the most...

The mix of the European peoples

During those few thousand years, many kinds of people settled in...

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