In one of the worst disasters , in 1995 , a mine in Guyana insured by the bank spilled more than 790,000 gallons of cyanide-laced mine waste into a tributary of the Essequibo River , the country 's main water source .
Guyana /location/location/contains Essequibo River
IN CD IN DT JJS NNS , IN CD , DT NN IN NNP VBN IN DT NN VBD JJR IN CD NNS IN JJ JJ NN IN DT NN IN DT NNP NNP , DT NN POS JJ NN NN .
Guyana
LOCATION
Essequibo River
LOCATION
/location/location/contains