The phrase "area which has created" is correct and usable in written English.
It can be used when referring to a specific region or field that has produced something, such as ideas, innovations, or developments.
Example: "The area which has created the most significant advancements in technology is often referred to as Silicon Valley."
Alternatives: "region that has produced" or "field that has generated".
Interviewees highlighted a number of areas which had created barriers to a more substantial and wider felt impact across those services involved.
Some of the most notable programs include the Indian Dairy Cooperative, which has created an estimated 250,000 jobs, mostly in rural areas.
Meanwhile, the U.S. continues to support Saudi Arabia's brutal attacks on civilian areas in Yemen, which have created another huge refugee crisis---despite the fact that the Saudis, by their financing of extremist Islamic groups in the region have done as much as any country to foment radical terrorism.
Bingo halls have been more seriously affected by the Scottish smoking ban than pubs, which have created outdoor areas for smokers, because players are not allowed to take electronic hand-held terminals outside.
Even though more planes and helicopters have been sent to the Rio Grande area, the effort has been slowed considerably by recent federal budget cuts, which have created severe fuel shortages and other complications that have at times grounded border aircraft.
The cause of the outbreak is unusually heavy rains, which have created ponds and lakes where mosquitoes can breed, in an area that is normally dry.
THE BAR With a thatched "roof" and bamboo siding, the centrally placed bar area, which has about a dozen seats, creates a tropical feel.
None of this has yet created a boom in the area, which has lost perhaps 100,000 residents and hundreds of businesses since a catastrophic earthquake in 1985.
The disconnection existing between these policy areas has created a situation which has increased an already vulnerable population's risk of being reducing to a state of homelessness.
