Johnston Atoll and biological weapons testing site, a secret missile base, and a chemical weapon and Agent Orange storage and disposal site. These activities left the area environmentally contaminated and remediation and monitoring continue. The Johnston Atoll is a deserted atoll in the North Pacific Ocean located about southwest of the island of Hawai'i and is grouped as one of the United States Minor Outlying Islands. The atoll, which is located on a coral reef platform, has four islands. Johnston (or Kalama) Island and Sand Island are both enlarged natural features, while "Akau" (North) and "Hikina" (East) are two artificial islands formed
Kaafu Atoll Kaafu Atoll Kaafu Atoll is the code name given to an administrative division in the Republic of Maldives which consists of the geographical atolls of Kaashidhoo Island, Gaafaru, North Malé Atoll and South Malé Atoll. As the two Malé Atolls are the main islands of the administrative district, the entire Kaafu Atoll administrative division is officially named Malé Atoll or Malé Atolhu in the Maldivian language, Dhivehi. The capital of the administrative division is Thulusdhoo. Although Malé, the capital of the Maldives, and the adjacent islands of Vilingili, Hulhule and Hulhumalé, are geographically part of the North Malé Atoll, they