Answer:
Larger the population, higher the (water) tension
Explanation:
The rise in population leads to higher demand for water for domestic, industrial, agricultural and municipal needs and also evacuation for waste materials. The most water scarce areas are typically those with few water resources, high population, and even higher population growth rates.
Cumulus type of clouds are involved in producing showers and snows
Stratus types of clouds are involved in producing quite intense rain or snow.
It is the isthmus of Suez which is very narrow.