Old nullahs that can save water from going waste
Eighteen nullahs built seven centuries ago can help prevent water logging on city roads and preserve water for summers. Conservationists said that if these Tughlaq-era nullahs are used, roads won't
Eighteen nullahs built seven centuries ago can help prevent water logging on city roads and preserve water for summers. Conservationists said that if these Tughlaq-era nullahs are used, roads won't