This is the 82nd most frequent Turkish word.
konusunda
"About" or "regarding."
Here, 'konusunda' links the topic (science) with the content (the book provides useful information about science).
Bu kitap bilim konusunda çok faydalı bilgiler içeriyor.
This book contains very useful information on the topic of science.
In this sentence, 'konusunda' connects the improvement of the project with Ahmet's suggestions.
Ahmet, projenin geliştirilmesi konusunda birkaç öneride bulundu.
Ahmet made a few suggestions regarding the improvement of the project.
Here, 'konusunda' relates the action of raising awareness to the issue of environmental pollution.