Kogin Donga
| Kogin Donga | |
|---|---|
 | |
| General information | |
| Tsawo | 282 km |
| Labarin ƙasa | |
 | |
| Tsarin Daidaiton Labarin Kasa | 8°18′48″N 9°57′51″E / 8.313264°N 9.964231°E |
| Kasa | Kameru da Najeriya |
| Territory | Jahar Taraba |
Hydrography (en)  | |
| Watershed area (en) | 20,000 km² |
| Ruwan ruwa |
Niger basin (en) |
| River mouth (en) | Benue |
| Sanadi | Maganin Kashe Kwari |
Kogin Donga kogi ne a Najeriya da Kamaru. Kogin ya taso ne daga yankin Plateau na Mambilla da ke Gabashin Najeriya, wanda ya kasance wani yanki ne na kan iyakar kasa da kasa tsakanin Najeriya da Kamaru, kuma ya ratsa arewa maso yamma ya hade da kogin Benue a Najeriya.[1] Kogin Donga yana 20,000 square kilometres (7,700 sq mi) in area. A kololuwarsa, kusa da kogin Benue kogin ya 1,800 cubic metres (64,000 cu ft) na ruwa a sakan daya.[2]
A Jihar Taraba, Najeriya, akwai gandun daji guda uku, Baissa, Amboi da kogin Bissaula, a cikin kogin Donga. Suna kwance a kan gangara da kuma gindin Dutsen Mambilla, kudu maso yamma da gandun dajin Gashaka Gumti.[3]
Gurbacewa
[gyara sashe | gyara masomin]Bincike ya nuna cewa magungunan kashe ƙwari (pesticides) su ne manyan gurɓatattun sinadarai na halitta da aka fi samu a Kogin Donga.[4][5]
Yanayi
[gyara sashe | gyara masomin]Matsakaicin zafin shekara-shekara yana kusan 33°C, sai dai ana samun tsananin sanyi a watan Janairu da ƙaruwa mai yawa ta ruwan sama a watan Agusta. Kason ruwan sama ya kai 40.35%, tare da danshin iska (relative humidity) na kashi 54.98%. A watan Maris, yanayi kan kasance mai tsananin zafi, inda zafin ke kaiwa 40.44°C, tare da matsakaicin gudun iska na kilomita 8.84 a awa guda.[6]
Manazarta
[gyara sashe | gyara masomin]- ↑ "The Donga River is a river in Nigeria and Cameroon. The river arises from the Mambilla Plateau in Eastern Nigeria, forms part of the international border betwee…".
- ↑ Inger Andersen; Ousmane Dione; Martha Jarosewich-Holder; Jean-Claude Olivry (2005). "The Niger River Basin: A Vision for Sustainable Management" (PDF). World Bank. Retrieved 2011-02-06.
- ↑ "Donga river basin forests" . BirdLife International . Retrieved 2011-02-06.
- ↑ "Determination of Organic Pollutants In Water Samples From River Donga, Taraba State, Nigeria".
- ↑ Eyiseh, Tukura Echuano. "Determination of heavy metals concentration in water and sediment of river donga, Taraba state" (PDF). International Journal of Fisheries and Aquatic Studies. 10 (5): 12 – via fisheriesjournal.
- ↑ "Donga Climate, Weather By Month, Average Temperature (Nigeria) - Weather Spark". weatherspark.com (in Turanci). Retrieved 2023-10-02.