: subway: and local and country road which depends on any goverments.

Subway effcts us good for economies even on base of their cunstruction works.
Their work bring us any safe foods.
Countries, we think about subways, are respectful for safe of human-activities and any livings.

On their tecnologies, we could have lived safe, so, than kyou.

irrigation:
Sorry, even us, we have the difficulties of understanding of irrigation and the below helps us.
Colonic irrigation flushes the colon with water to remove toxins(on cobuilds).



Have you ever listened to "City road"?