Tham khảo tài liệu 'management of organic waste part 12', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Landfill Management and Remediation Practices in New Jersey United States 157 capacity million cubic yards remaining for the short term. This means that there is less than 10 years of landfill capacity left in New Jersey NJDEP 2006 . The self sufficiency policy of creating and preserving in state facilities that are environmentally protective and cost efficient for in-state generators has been limited by constitutional failures. Since new landfills in New Jersey are difficult to site and additional capacity at existing facilities are limited this plan encourages activities for a sustainable landfill including leachate recirculation use of alternative covers and landfill mining. New Jersey will continue to identify and properly close all landfills use public funds to remediate environmental problems and promote brownfield redevelopment of closed landfills NJDEP 2006 . 5. Analysis of contamination by NJ landfills The contamination caused by active inactive and closed landfills in New Jersey particularly landfill Superfund sites is reviewed and analyzed. All the data on the landfills were acquired from US EPA and then input into a database with regards to geographical location contaminant type pollution media current status and remediation method. Since there were no regulatory requirements or mandatory registration for solid waste landfilling activities until the 1970s many New Jersey landfills were poorly sited designed and controlled. In addition solid waste from neighboring states was sent to New Jersey in an uncontrolled manner. The solid waste was dumped with little or no provision for cover to prevent odor to control birds insects and rodents or to minimize long-term environmental impacts. Even though New Jersey has the strictest design and performance standards for new landfills in the nation there are many old landfills throughout New Jersey. The legacy of past landfills not designed with stringent controls for environmental protection or closed properly
