No special substances; for the soil aeration are important: soil density, soil porosity, dimensional distribution of pores, granulation, humidity, the presence of the worm Lumbricus terrestris.
cdfdf
cdfdf
Soil
they get humus, all of the soil will die.
If there is no air in the soil, the organic matter in the soil will begin to rot. It is called anerobic decomposition. Air in the soil allows for drainage, gives roots a place to grow, and keeps methane from building up by allowing it a ready escape.
nitrogen
nitrogen
the sun light does through a long prosses
water melons grow well in sandy soil because it allows more air circulation
No, soil is not a solution. It is a mixture.
A pollutant fits that description.
planet earth