តើបរិស្ថាននិងបរិយាកាសនៅអាមេរិកខុសពីស្រុកខ្មែរបែបណា?/Environment in US Vs. in Cambodia🏡🌳🌷☀🌎💚 

How bad is air pollution and environment in Cambodia Vs. US? In MidWest or in MN air quality is very fresh and clean, and the landscape is green and beautiful in Spring and Summer: no dusty roads, trusts, and open oil on surfaces. There are many parks and conservation areas throughout the state, for picnic, exercise, camping, exploring, and other outdoor activities...