This paper represents a summary of the Preliminary Inventory of Greenhouse gases of Pakistan during 1999. 2000. study period. The gases covered in the inventory are the direct greenhouse gases (carbon dioxide. https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC550-WUH721816ALE6L0-0F38460-16TB-7-2K-RPM-SATA-6Gb-s-512e-ISE-3-5in-Hard-Drive/