influence + on / of

For example:


Incubation time had no influence on pH. 

The results showed no influence of incubation time on pH.


... not influence to

at + small/large scale

For example:

The experiments were first carried out at laboratory scale, and then at pilot scale.

Also, small/large scale is not written with a hyphen (-) unless it comes directly before a noun.

For example:

The small-scale experiments were validated with experiments at full scale.

overview + of

For example:

The first chapter will give you an overview of current research in the field of environmental bioremediation.

... not overview on / to