👉 Semiparochial is a type of semipermeable membrane that allows either water or gases to pass through, but not both. This type of membrane is commonly used in environmental and biological systems where multiple types of substances need to be separated or managed. For example, in the field of microbiology, bacteria can grow on a semiparochial membrane, allowing them to colonize the surface without any other organisms interfering with their growth. Similarly, in the context of water treatment processes