Примеры употребления для running survey
1. He cited a long–running survey by Ipsos Mori, which showed that only 21% agreed with the idea that profits of large companies helped to make things better to make things better for everyone who uses their products and services.
2. A long–running survey of the destructive insects, which are a threat to a quarter of all plant species, has revealed that the population is down to its lowest levels in five years.