Allahabad, May 12 (ANI): The city of three rivers has also not been left untouched by the ongoing water crisis in the country. Not only water crisis, arsenic contamination of ground water has also been reported from the city. Residents of Allahabad are facing acute water shortage. Worried by the fast depleting levels of ground water, a lawyer in Allahabad has filed a petition seeking water harvesting at local levels.