The senate has cited three ministers to explain what they plan to do about contamination of the Llanquihue lake.
The official in charge of the country's post-flooding reconstruction effort says Peru may need to spend more than the originally estimated amount.
Set to last nine years, the AP reports that the new extension of the Colorado river water sharing-deal will be signed on Wednesday.
The Santa Fe government released details for a US$35mn highway renovation initiative.
The amount is provided over three separate loans. The first two will finance projects in Buenos Aires, while the other one will benefit the Northern Provinces of the country.
The Brazilian petrochemical company agreed to acquire a controlling stake in the environmental firm from its controller Odebrecht early this year.