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 part of the administrative division of Kaafu Atoll. The two Malé Atolls are North Malé Atoll and South Malé Atoll which are separated by the Vaadhoo Kandu. Malé and Thulusdhoo are both located in North Malé Atoll. The Malé or Kaafu Atoll administrative division consists of the geographic or natural atolls of North Malé Atoll, South Malé Atoll, Gaafaru Atoll and Kaashidhoo Island. The atolls consists of Inhabited Islands and Uninhabited Island, a definition which includes resort islands, airport islands and industrial islands. Although Malé, Hulhulé, Hulhumalé and Villingili are geographically part of North Malé Atoll, they are not part