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1.   Disease cycle & Reservoir Concept: Disease Cycle:   Reservoir Concept: A reservoir is an open-air storage area, typically formed by masonry or earthwork, where water is collected and kept in quantity so that it can be drawn off for use. These arti fi cial lakes play a crucial role in water supply systems worldwide. They help regulate water fl ow, prevent fl ood disasters during excess fl ows, and allow gradual release during low- fl ow periods. Im okk

2.   Disease cycle & Reservoir Concept: Disease Cycle:   Reservoir Concept: A reservoir is an open-air storage area, typically formed by masonry or earthwork, where water is collected and kept in quantity so that it can be drawn off for use. These arti fi cial lakes play a crucial role in water supply systems worldwide. They help regulate water fl ow, prevent fl ood disasters during excess fl ows, and allow gradual release during low- fl ow periods.

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