Haghshenas said restoring the wetland requires $300 million and called for measures to stop industrial, agricultural and household wastewater from flowing into it.
He warned that decades of untreated sewage, sediment and pollution, compounded by…
Haghshenas said restoring the wetland requires $300 million and called for measures to stop industrial, agricultural and household wastewater from flowing into it.
He warned that decades of untreated sewage, sediment and pollution, compounded by…