Before the beginning of the ____, a team of scientits and ____ were about to create a digital map of the Ganges river to ____ and ____ waste in order to ____ it. The project will ____ a map of the ____ system of major cities along the river as well ____ the main sources of ____. After identifying these sources of ____, it will be easier to ____ the places which must be cleaned first. This project is ____ expensive, it is ____ anything compared to the amount of money which has to be ____ to ____ this problem in the future.

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