England would be one example
I read a year ago didnt neither one changed the organizational structure. But i could be wrong.
The California Indians were hunters and gatherers. They gathered nuts, seeds, berries, roots, bulbs, and tubers. Hope it helps.
Three strategies which local municipality is implementing in addressing lack of clean water are: First, Local municipality can fund reliable water projects that serve villages and schools. Next, dams and rain catchment system can also provide reliable source of drinking water. Lastly, train the community or educate about sanitation facilities and hygiene then multiply the impact.