Original sentence: A total of 92 oil wells, producing an estimated 100,000 barrels of crude daily, are located in Ikwerreland.Despite these, the Ikwerre, like nearly all other minorities of the Niger Delta, frequently complain of marginalisation by the oil operatives.The Ikwerre (also spelt Ikwere) are one of the many ethnic groups in the Niger Delta region of Nigeria.The Ikwerre are considered by scholars a subgroup of the Igbo people of southeastern Nigeria,.The Ikwerre constitute the majority of Rivers state, Nigeria, although there are other populations in neighboring states.The Ikwerre exist in well-delineated clans, with each clan having its own Paramount Ruler, therefore, the Ikwerre do not have an overall paramount ruler or King, a but designated kings/ruler/leader mostly approved by its constituents.The Ikwerre speak the Ikwerre language They are traditionally farmers, fishermen and hunters, but in recent times, the environmental degradation and urban sprawl associated with oil exploration and exploitation has caused a sharp decline in the amount of farmland, forests and rivers available for their traditional occupations.The Ikwerre therefore play host to several multinational oil-producing and servicing companies, in addition to many other industries and establishments.The University of Port Harcourt, the Rivers State University of Science and Technology, the three campuses of the Rivers State College of Education, as well as the Rivers State College of Arts and Science, are all sited in Ikwerre communities.They are generally considered a subgroup of the Igbo people of southeastern Nigeria, although a few consider themselves a separate ethnicity
Edited sentence: The Ikwerre (also spelt Ikwere) are one of the many ethnic Igbo clans in the Niger Delta region of Nigeria.The Ikwerre are a subgroup of the Igbo people of southeastern Nigeria,.The Ikwerre clan/people speak the Ikwerre language, an Igboid language They are traditionally farmers, fishermen and hunters, like other igbo clans.They are a subgroup of the Igbo people of southeastern Nigeria, The Ikwerre clan constitute the majority in population and land area of Rivers state, Nigeria, although there are other  populations in neighboring states