Essay part 1 It is true that a range of countries are suffering from lack of water, whereas consumption of water has increased. There are various reasons of water shortage, and countries can take several steps to tackle this problem. These days societies face a problem with water supply, which has several reasons. The first reason is that the world population has increased during few decades. People simply need more water than ever before. The second reason of the issue with water is that water resources have become more contaminated due to activity of industrial factories, companies and people. Factories throw out lots of toxic waste that pollute natural water resources and make it difficult to clean it. Moreover, some industrial companies consume a great deal of water for production. As a result, all of these factors contribute to water shortage in the world.