Urban farming is a helpful addition to modern society.  Have you ever seen any urban farms?
Sure, more like a commercial farmer I suppse
Thats cool.  I really hope more of our cities become sustainable cities in the near future.
So what do you attribute to it?
Are you asking what I consider a sustainable city? 
Not so,just wanted you to tell me more about the style of farming
Sustainable city
Sustainable cities, urban sustainability, or eco-city (also "ecocity") is a city designed with consideration for social, economic, environmental impact [1][1], and resilient habitat for existing populations, without compromising the ability of future generations to experience the same. These cities are inhabited by people whom are dedicated towards minimization of required inputs of energy, water, food, waste, output of heat, air pollution - , methane, and water pollution. Richard Register first coined the term "ecocity
and make a mess like that?" she sings before asking in the chorus: "Have you ever been low? Have you ever had a friend that let you down so?". Harry has said that "Low" "was a really personal song for me. I wrote it and wasn’t quite sure what to do with it because it was a pretty brutal lyric and I felt it wasn’t something a lot of pop artists would want to do."
Critical reception.
Henry Goldblatt of "