Mountainous example sentences

As you know, a good proportion of the world's population, even today, lives in forests and mountainous regions with hunting and gathering (economic activities) as their primary means of livelihood.In hill and mountainous regions, people built diversion channels like the 'guls' or 'kuls' of the Western Himalayas for agriculture.Nearly 70 per cent of this freshwater occurs as ice sheets and glaciers in Antarctica, Greenland and the mountainous regions of the world, while a little less than 30 per cent is stored as groundwater in the world's aquifers.The Himalayan mountainous regions too are unfavourable for the construction of railway lines due to high relief, sparse population and lack of economic opportunities.The natural environment of a particular region determines whether people living in that region rely on agriculture (as in the plains), or on other occupations such as hunting and gathering (as in forest, mountainous or desert regions), or on industries (as in areas that are not fertile enough for agriculture).Compare the daily routine followed by a person living in a desert with one living in a mountainous region, and with one living on the plains.With its rugged, mountainous landscape, Kabul (in present-day Afghanistan) became politically and commercially important from the sixteenth century onwards.These soils are found in the hilly and mountainous areas where sufficient rain forests are available.And this is accelerated in hilly or mountainous regions.