Englishfor English speakers
congestion
Noun
—
Congestion occurs when there is a blockage of the passage due to the buildup of something.
The traffic report states that there is a severe traffic congestion down the road.
of
Preposition
—
Made using.
It is a house of cards.
population
Noun
—
The population of a place is the people or animals that live there.
The population of a city is higher than that of a town.
The growth of population on earth may lead to much hunger.