http://www.english.hadhramaut.info Yemeni-Omani environment protection MoU ratified [The Source: SANA'A/hadhramaut.info/sabanews.net - 14/02/2011] The republican decree No. (35) for 2011 was issued on Monday ratifying a Memorandum of Understanding (MoU) between Yemen and Oman on environment protection. The MoU was signed between Ministry of Water and Environment and Omani Ministry of Environment and Climatic Affairs in Sana'a on April 22, 2010.