Ocean acidification in the Arctic Ocean Ocean acidification in the Arctic Ocean The Arctic ocean has experienced drastic change over the years due to global warming. It has been known that the Arctic ocean acidity levels have been increasing and at twice the rate compared to the Pacific and Atlantic oceans. The loss of sea ice has been connected to a decrease in pH levels in the ocean water. Sea ice has experienced an extreme reduction over the past 30 years, forming a minimum area of 2.9×106 km at the end of the boreal summer of 2007, 47%, less than in 1980. Sea ice limits the
Agriculture in the Philippines and 11 regions that produce sugarcane in the Philippines. A range from 360,000 to 390,000 hectares are devoted to sugarcane production. The largest sugarcane areas are found in the Negros Island Region, which accounts for 51% of sugarcane areas planted. This is followed by Mindanao which accounts for 20%; Luzon by 17%; Panay by 07%; and Eastern Visayas by 04%. It is estimated that , the industry provides direct employment to 700,000 sugarcane workers spread across 19 sugar producing provinces. Sugar growing in the Philippines pre-dates colonial Spanish contact. Sugar became the most important agricultural export of the Philippines between