The water of holy tanks will come to the "rescue" of cities and towns where the groundwater tabel is dwindling in this part of the country. Experts of the Central Groundwater Board have come out with a proposal to use the outflowing water from holy tanks for "recharging" the groundwater in the cities and towns where the water-table in populated areas is declining constantly.The first such proposal will be executed in the Golden Temple area of Amritsar city.