tailieunhanh - SUGAR AND THE ENVIRONMENT

These concerns were behind the establishment in 1983 of the World Commission on Environment and Development by the UN General Assembly. The Commission is an independent body, linked to but outside the control of governments and the UN system. The Commission's mandate gave it three objectives: to re-examine the critical environment and development issues and to formulate realistic proposals for dealing with them; to propose new forms of international cooperation on these issues that will influence policies and events in the direction of needed changes; and to raise the levels of understanding and commitment to action of individuals, voluntary organizations, businesses, institutes, and governments | WWF SUGAR AND THE ENVIRONMENT for a living plane f Encouraging Better Management Practices in sugar production Young boy fishing in a traditional dug-out canoe which is an important livelihood for many on the Bensbach River Western Province Papua New Guinea. SUGAR AND THE ENVIRONMENT v Encouraging Better Management Practices in sugar production Contents 4 5 5 8 8 11 11 12 14 16 17 18 19 23 25 26 28 28 29 29 29 30 31 32 34 Introduction Environmental impacts Field level impacts Farm level impacts Landscape level impacts Main causes of the impacts Habitat clearance Overuse of water Intensive use of chemicals Discharge of mill effluents Pre-harvest cane burning Better Management Practices to reduce the impacts Efficient irrigation systems Rational chemical use Biological control and Integrated Pest Management Maintenance of soil health and prevention of soil erosion Modified tillage Cover-cropping terracing and strip planting in cane cultivation Physical and live barriers in beet cultivation Maintaining beet in rotation Reducing pollution from sugar mills Farm and landscape planning Protecting natural habitats in sugar monoculture belts Use of by-products and alcohol production Encouraging the use of Better Management .

• Môi trường
• Endometrial Stem
• Cells and Endometriosis
• Recent Research Trends
• Endometriosis Associated
• Ovarian Cancer
• Oxidative Stress
• Isolation methods
• Endometrial stem cells
• Human endometrial stem cells
• Enzymatic digestion
• Including nonenzymatic
• BMC Cancer
• Stem like properties
• Endometrial cancer
• Atypical hyperplasia
• Myometrial invasion
• Alteration in Endometrial
• Endometrial Remodeling
• Implantation Failure
• VLung Cancer
• Macro Variables