Mayor Karachi Wasim Akhtar said joint effort required to deal with the environmental changes and for these rich countries should cooperate with developing countries of the world. He said this while addressing the world's mayors' conference held by C-40 in Copenhagen Denmark, a KMC statement said. He said these problems would further become complex with time and therefore we must take this as a collective issue. Mayor Karachi said that he as mayor despite limited resources had taken various measures to ensure healthy environment in Karachi.

Copyright Business Recorder, 2019