The proceeds of the 146mn-real (US$46mn) loan will be used to finance sanitation works in the metropolitan area of Curitiba.
The initiatives include flood prevention works and improvements to public parks.
Some of the projects being developed with these investments are already underway, while contracts for the rest of the initiatives have already been tendered and awarded.
BNamericas spoke with The Nature Conservancy to learn more about water funds, a model the NGO has perfected to involve different stakeholders in the development of solutions for water protection.
The lawsuit was filed by the local water utility in Naucalpan, a municipality in Mexico state on the western edge of Mexico City.
A federal judge ordered public sector lender Caixa to release a loan installment that will allow state water utility Cedae to continue with its water supply expansion works.
The European Union is expected to award a 3.5mn-euro (US$4mn) grant to support the Central American country's sustainable development efforts.
The state water utility was planning to outsource its fleet of vehicles.