RICHMOND, B.C. - MacDonald, Dettwiler and Associates Ltd. (TSX:MDA) announced Friday the signing of a contract valued at US$ 751,000 with Petroleos Mexicanos for the continued monitoring of natural oil seeps and spills in the Gulf of Mexico.The contract, the fifth Pemex has signed with MDA since 2000, will use advanced Radarsat satellite data, MDA … [Read more...]