Dar es Salaam is the largest city and financial hub of Tanzania. It is also the capital of Dar es Salaam Region. With a population of over six million people, Dar es Salaam is the largest city in East Africa and the sixth-largest in Africa. Located on the Swahili coast, Dar es Salaam is an important economic centre and is one of the fastest-growing cities in the world.
Kariakoo is an administrative ward of the Ilala Municipical Council of the Dar es Salaam Region in Tanzania. Jangwani ward and Mchafukoge ward form the ward's northern and eastern boundaries. The Gerezani and Mchikichini wards border the ward on the south and west, respectively. The ward is the home of the Simba Sports Club. The name derives from the swahilization of the British colonial occupation's "Carrier Corps", that used to be based in the area. Today, Kariakoo is mainly known for its large market, that spans several city blocks. According to the 2012 census, the ward has a population of 13,780.
Dar es Salaam Region is one of Tanzania's 31 administrative regions and is located in the east coast of the country. The region covers an area of 1,393 km2 (538 sq mi). The region is comparable in size to the combined land and water areas of the nation state of Mauritius Dar es Salaam Region is bordered to the east by Indian Ocean and it is entirely surrounded by Pwani Region. The Pwani districts that border Dar es Salaam region are Bagamoyo District to the north, Kibaha Urban District to the west, Kisarawe District to the south west and Mkuranga District to the south of the region. The region's seat (capital) is located inside the ward of Ilala. The region is named after the city of Dar es Salaam itself. The region is home to Tanzania's major finance, administration and industries, thus the making it the country's richest region. The region also has the second highest Human Development Index in the country after Mjini Magharibi. According to the 2022 census, the region has a total population of 5,383,728 and national census of 2012 had 4,364,541. The region has the highest population in Tanzania followed by Mwanza Region.
Kinondoni District, officially the Kinondoni Municipal Council is one of five districts of the Dar es Salaam Region of Tanzania. The district is bordered to the north by Bagamoyo District and Kibaha of Pwani Region, to the east by the Indian Ocean, the west by Ubungo District, and to the south by the Ilala District. The district covers an area of 269.5 km2 (104.1 sq mi). The district is comparable in size to the land area of Malta. The administrative seat is Ndugumbi. The district is home to one of the best preserved Medieval Swahili settlements, Kunduchi Ruins, headquarters for the National Muslim Council of Tanzania (BAKWATA) and Makumbusho Village Museum. Considered the cultural center of Dar es Salaam, Kinondoni District is also regarded the birthplace of the musical genre of Singeli. In addition the district is one of two districts in Dar es Salaam that has a National Historic Site, namely the Kunduchi Ruins.The 2012 National Tanzania Census states the population for Kinondoni as 1,775,049.
Ubungo District, officially the, Ubungo Municipal Council is one of five districts of the Dar es Salaam Region of Tanzania. The Kinondoni District and Kibaha of the Pwani Region border the district to the north; the Kisarawe District of Pwani Region borders it to the west; and the Ilala District borders the it to the south and east. The district covers an area of 269.4 km2 (104.0 sq mi). The district is comparable in size to the land area of St. Kitts and Nevis. The administrative seat is Kwembe. The district is home to the University of Dar es Salaam, The Magufuli Bus Terminal, the largest in the country, and Pande Game Reserve the largest protected land area in Dar es Salaam Region. In addition, the district is home to the largest natural gas powered power station, the Ubungo Thermal Power Station and the headquarters of the Tanzania Electric Supply Company Limited (TANESCO). The 2012 National Tanzania Census states the population of the district as 845,368.
Mkuranga District Council is one of eight administrative districts of Pwani Region in Tanzania. The District covers an area of 2,827 km2 (1,092 sq mi). It is bordered to the north by Dar es Salaam's Kigamboni, Temeke and Ilala Districts. To the east by the Mafia Channel, to the south by Kibiti District, and to the west by Kisarawe District. The district is comparable in size to the land area of Samoa. The town of Mkuranga serves as its administrative capital. The district is home to the Vikindu Forest Reserve, one of last remaining East African coastal forests. In 2016 the Tanzania National Bureau of Statistics report the population of Mkuranga District were 243,062 people in the district, from 222,921 in 2012.
The Yobe River, also known as the Komadougou Yobe also spelt Komadugu Yobe River or the Komadougou-Yobe, is a river in West Africa that flows into Lake Chad through Nigeria and Niger. Its tributaries include the Hadejia River, the Jama'are River, and the Komadugu Gana River. The river forms a small part of the international border between Niger and Nigeriawith 95 miles and flows a total of 200 miles
Kawe is an administrative ward in Kinondoni District of the Dar es Salaam Region in Tanzania. The north is bordered by Wazo and Kunduchi. The Indian Ocean borders the ward on its eastern side. The ward is bordered by Msasani and Mikocheni to the south. The ward is bordered to the west by the wards of Mbezi Juu and Makongo. The Mbezi River mouth is located at the Mbezi Beach neighborhood in Kawe ward. According to the 2012 census, the ward has a population of 67,115.
Mbezi is an administrative ward in Ubungo District of the Dar es Salaam Region in Tanzania. Mabwepande and Wazo of Kinondoni MC border the ward to the north. The ward is bordered to the east by the wards of Saranga and Goba. South of here is Msigani. The westernmost wards are Kwembe, Kibamba, Maili Moja, and Pangani, the latter two of Kibaha. The ward is home to the majority of Pande Game Reserve's area. The ward is named after the Mbezi River, which passes through it. According to the 2012 census, the ward has a total population of 73,414.
The Pugu Hills Forest Reserve, officially listed as Pugu/Kazimzumbwi Nature Forest Reserve is a protected area located in Kisarawe ward of Kisarawe District in Pwani Region, Tanzania. The forest borders in the Pugu ward, of Ilala MC in Dar es Salaam to the east, adjacent to the Kazimzumbwi Forest Reserve. Together with Kazimzumbwi, the Pugu Forest is part of what is considered to be one of the oldest forests in the world. The area is characterized by a large variety of endemic species of animals and plants.
Ramani Huria is community-based mapping project in Dar Es Salaam, Tanzania, training university students and local community members to create highly accurate maps of the most flood-prone areas of the city using OpenStreetMap.
The chromium cycle is the biogeochemical cycle of chromium through the atmosphere, hydrosphere, biosphere and lithosphere.
The lead cycle is the biogeochemical cycle of lead through the atmosphere, lithosphere, biosphere, and hydrosphere, which has been influenced by anthropogenic activities.
Mbezi Juu is an administrative ward in Kinondoni District of the Dar es Salaam Region in Tanzania. The ward is surrounded by the wards of Goba of Ubungo District to the west, Makongo to the south, and Kawe to the east. Last but not least, the ward is bordered to the north by Wazo and Kunduchi wards. The ward is named after the Mbezi River, which runs through it towards Kawe. In 2012, the ward had a population of 41,340.
The Pande Game Reserve is a protected area located in Mabwepande ward of Kinondoni District and Mbezi ward of Ubungo District in Dar es Salaam Region of Tanzania that covers an area of 15.39 km2 (5.94 sq mi). It was established as a Forest Reserve in 1952 under the British colonial occupation.
Mpiji River is located in the north east of Pwani Region and western Dar es Salaam Region of Tanzania. It begins in Masaki ward in Kisarawe District and eventually drains into Zanzibar Channel at the border of Mbweni ward of Kinondoni MC of Dar es Salaam and Kerege ward of Bagamoyo District of Pwani Region.
Msimbazi River is located in Dar es Salaam Region of Tanzania. It begins in Kisarawe ward, Kisarawe District and eventually drains into Zanzibar Channel at the border of Upanga West ward of Ilala MC and Hananasif ward of Kinondoni MC. The length of the Msimbazi River is about 35 kilometers. It flows eastward into the Zanzibar Channel of the Indian Ocean via the Pugu and Kazimzumbwi Forest Reserves, joining the Sinza, Ubungo, and Luhanga Rivers along the way.
Makatumbi Islands or Makatumbe Islands are a protected, uninhabited islands in the Sea of Zanj under the Dar es Salaam Marine Reserve (DMRS) with the IUCN category II located within Kigamboni District of Dar es Salaam Region in Tanzania. The islands reserve measures around 7.8km2 consisting of inner and outer Makatumbi Island. South of the island is Kimbubu Island and north is the Dar es Salaam harbor mouth. The island is under threat from Marine pollution as elevated cadmium readings offshore for a core found east of Makatumbe Island near the entrance to the Dar es Salaam harbour.
Kirui Island officially, Kirui Island Marine Reserve is a protected, uninhabited island in the Pemba Channel under the Tanga Marine Reserves (TMRS) with the IUCN category II located within Mkinga District of Tanga Region in Tanzania. The Island is the largest in Tanga and one of the largest protected marine Islands in Tanzania Mangroves are thought to cover 680 ha (ha) of the island of Kirui, with the largest mangrove area being on the north and west sides, Kigomeni mangrove being on the east coast, and Kirui South Mangrove being on the south.
Tanzania 
