At the same time, however, these same developments have had a harmful effect on the environment, causing such serious problems as water and air pollution, both locally and globally.
(these same developments; have had; a harmful effect on the environment; T:At the same time) Context(these same developments have had,List([27, 59))):(these same developments; have had a harmful effect on the environment causing; such serious problems as water and air pollution, both locally and globally)
these same developments have had,List([27, 59))
these same developments these same developments
have had have had a harmful effect on the environment causing
a harmful effect on the environment T:At the same time
such serious problems as water and air pollution, both locally and globally