The concern was that lack of air circulation would make this worse.
It was really designed for the environment, with the natural light and air circulation.
Because most are built near the ground, they do not have good air circulation.
The edges of all three parts were left free for air circulation.
All types need little or no fertilizer and good air circulation.
These problems are much more likely to occur if air circulation is poor.
The hut that the women lived in was kept dark with very poor air circulation.
Remember, too, that the plants are going to need good air circulation and light.
Attempts were made to improve air circulation, but nothing helped.
The space thus provided is believed to help air circulation.