Reserve of pure water

The big cities of the words are thirsty for water.

1 cape town (south Africa)

This city is biggest city in south Africa. Cape town is developing very fast in the modern worlds. there is not more Reserve of pure water Water problems has become serious in this rapidly developing city.

2 Sao Paulo (brazil)

It is the most populous city in the worlds. The population of this city is 2.17 crores. populations density is high. Due to the drought a few years ago, has arisen here.

         3 Bengaluru (India)

Bengaluru city is fast growing rapidly in the India. India’s largest city of information technology sector. The government trying to solve the water problem in the city.

        4 Beijing (China)

It is a city with 20% of the total population in the worlds. the density is huge and large. Beijing has only 7% of drinking water reserves. The government trying to solve the water problem in the city.

5 Cairo (Egypt)

One of the greatest Civilization on the earth. The Egyptian civilizations lived along the banks of the Nile river. according to the world health organization, mistre has been included among the countries where the death ratio due to water pollution is high.

6 Jakarta (Indonesia)

The city if Jakarta is a residential city on the sea coast. even so, the water problem has become severe here. Drinking water is hard to come by due to rising sea level. The population here has increased so much, that public water supply reaches 50% of the population.

7 Mexico city (Mexico)

This city has 2.1 crore people to lives. The density very high. 20% of the city’s population has Access to drinking water for some time. water problem arises in the city, due you to increasing population.

8 Istanbul

This city inside to lice 1.4 crore people. Largest city in turkey. Very high population in the city. Due to increasing population growth. Increasing consumption of water. The water problem here has become acute.

9 London (U.K)

Receives an average of 60 millimeters of rain in a year. its rain less than New York. The London depending on water of river. the Adeleke river provide 80% of water by London city. Water maybe a get problem for this city in future.

10 Tokyo (japan)

The city of Tokyo is at the top in rainwater harvesting. if water not stored, it is difficult to get water next year. the population of this city about 3 crore .it is said that japan means the country of technology. Japanese people use water from spring and melting snow.it will be the first country in the worlds to adopt the rainwater harvesting system.

          11 Miami (America)

Florida has the most rain fall in America. Even so, water shortage seen in the city. The city of Miami Depend on a spring water supply. polluted water spring from the Atlantic Ocean. The salty water of the Atlantic Ocean has made the fresh water of the spring salty. So they have to face water shortage.