Why are the zabbaleen considered to be more invironmentally friendly than the refuse collection system that track uses?

Wo kya cheez hai Jo saal mein ek baar mahine mein 2 bar hafte mein 4 bar aur roz mein 6 bar hum karte hai? What is the number four thousand five hundred and fifty six expressed in a roman numeral? How do you write 1452 in Roman Numerals? What is 170 as a percentage? What are all the uneven numbers? What kind of polygon is a scalene triangle and a trapezoid? What can be used to measure extreme temperatures? Is 28 a square number? What is the game called were you have to make a square and if you do you put your initial in it? What 0.1 as a percentage? What two factors equal 98? What is the smallest odd number that can be formed with the digits 1234560? How many different whole numbers will divide 168 without a remainder? What does two and nine tenths translate to on a standard tape measure? What is the surface area of a cylider? How many in is 1.4 of a foot? What percent of a dozen is 7.5? How manY inches are in 19 cubic feet? What is the highest common factor 15 and 60? How many square feet in 22m square?