Social engagement is related to participation in collective activities.
A method of measuring the social engagement is the quantifiable volume of activity. The picture below shows the common work of a community by pushing a stranded tractor back to their property. You can see on the left three hard pushing men, while on the right two who are not very much engaged in this common project.
With the Environmental Conditions we see a description of a physical medium (e.g., air, water, soil, or sediment) or biological system expressed in terms of its physical, chemical, radiological, or biological characteristics.
The Environmental Dataare any measurements or information that describe natural processes, locations, or conditions; ecological or health effects and consequences; or the performance of technology dealing with natural process; and,