Kansai Enko 87 144 Top -

I need to confirm the key topics from pages 87 to 144. Since I can't access the Top website directly, I'll have to outline general information about such projects. The Enshu Line might discuss technical parameters, environmental impact assessments, construction challenges, technological innovations, or safety measures. Also, the expansion or upgrading of the line could be a topic, aiming to meet regional energy demands.