The meetings follow the COP21 Earth Day ceremony in New York where 177 countries signed an historic climate change accord.
Delegates from the United Nations will gather for a 10-day round of climate change talks on Monday with a focus on how to implement the agreements reached in the COP21 pact negotiated in Paris back in November.
Water activists stood in the rain on Thursday, fearing the city may be trying to give a private company control over the water treatment plant.
The city says that's not the case. Demonstrators said doing so would put more lives at risk.