Home2007 Treaties and Agreements ...Brazil (07-809) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences hide Brazil (07-809) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs August 9, 2007 Scientific and Technological Cooperation: Earth Sciences Memorandum of understanding signed at Brasilia August 9, 2007; entered into force August 9, 2007. Download attachment [580 KB] Tags Brazil Scientific and Technological Cooperation Treaties