Most off-grid toilets resemble traditional toilets on the surface. They are self-contained and equipped with mechanisms to move waste into a bin. More advanced systems may include a septic or bio-septic tank where beneficial bacteria break down organic waste.
The spacing of photovoltaic brackets is usually between 2. This is to ensure that the front and rear rows of brackets will not block each other's shadows, thereby ensuring the light utilization rate of photovoltaic modules.