Izombe in the northeast of Niger Delta is an oil town in Njaba River basin, Imo State Southeastern Nigeria.

[citation needed]Ossu (some 55 km south of Onitsha), Izombe and Njaba are some of the oil wells in the area.

[citation needed] This activity has resulted to poor yield of crops, respiratory diseases and other health problems due to the release of poisonous chemicals including greenhouse gases.

Like many other parts of Njaba River basin, tree crops produced in the area include oil palm fruits, cocoanuts, breadfruits and pear.

[citation needed] These farmers experience economic constraints that militate against efficient operation of their farming activities.