The phrase "on open spaces" is correct and can be used in written English.
It typically refers to areas of land that are not developed or built upon. Example: "The city council is working to preserve green belts on open spaces for future generations."
In particular it has a focus on open spaces in the city that may be lost due to rapid urbanisation, particularly through ever growing slums and commercial development.
Orcas Island places a lot of value on open spaces and in general, residents have a very gentle relationship with the deer that live here.
Aftershocks continue to shake Kathmandu, convincing tens of thousands of people who are living under tarpaulins on open spaces that it is still too dangerous to return home.
A city environmental review found that a tall, narrow building, like the proposed tower, would cast less shadow on open spaces than would a shorter, wider building.
Between 1935 and 1981, the Jemez Mountains in northern New Mexico lost 55percentt of their most productive grassland species as trees and woody shrubs encroached on open spaces, Dr. Allen said.
Instead of providing talks, a larger emphasis on open spaces and lightning talks was given while only workshops with more interactive possibilities were allowed as long sessions.
But she was good at promoting herself, particularly on open space".
Glastonbury has already spent more than $10 million of its account on open space.
"It tends to be rural, and that leads to effects on open space and wildlife habitat.
And they should oppose new development projects on open space and farmland.
Many of its programs focus on wildlife conservation, on open space and on hunting, including an annual report on its economic benefits.
