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
Dhaalu Atoll Dhaalu Atoll Dhaalu' Atoll (also known as Southern Nilandhe Atoll or Nilandhe Atholhu Dhekunuburi) is one of the atolls of the Maldives. It corresponds to the natural atoll of the same name. It stretches 23km (14 mi) from east to west, and 38km (24 mi) north to south. Out of a total of 56 islands, seven of the islands are inhabited, with a total population of around 6694. The capital island is Kudahuvadhoo, located at the atoll's southern tip. Hulhudheli and Rinbudhoo (Rimbudu) islands, located to the west of this atoll, are islands traditionally renowned for the skill of their