Letter (paper size) "official" "Government Letter" size, , was used in government, while paper was standard in most other offices. In the U.S., paper density is usually measured in "pounds per ream" (of 500 sheets). Typical Letter paper has a basis weight of paper of – the weight of 500 sheets (a ream) of paper at and at 50% humidity. One ream of 20-pound Letter-sized paper weighs , and a single Letter-sized sheet of 20-pound paper weighs , which is equivalent to 75.19 g/m. Some metric information is typically included on American ream packaging. For example, 20-pound paper is also labeled as 75
Ream National Park habitats of the park include lowland evergreen forest, melaleuca forests, and mangrove forest. Despite all this, the National Park is a substantial local economic resource. Almost 30,000 people or 5,500 households live in the five communes that overlap or border Ream National Park, and population growth rates are estimated at nearly 3%. Four of these communes are located on the boundary of Ream, and a total of 13 villages have land lying within the Park’s boundaries. A wide range of groups and individuals have converging and diverging interests or stakes in the park’s resources. Park authorities have to deal daily