Correction: Not all fish lay eggs. Many popular aquarium fish do not lay eggs but give birth to live young. However, the piranha â¦ is an egg-laying fish.
Infiltration is the process by which water on the ground surface enters the soil. Infiltration rate in soil science is a measure of the rate at which soil is able to absorb rainfall or irrigation. It is measured in inches per hour or millimeters per hour.nfiltration (Noun). The act or process of infiltrating, as of water into a porous substance, or of a fluid into the cells of an organ or part of the body. infiltration (Noun). The substance which has entered the pores or cavities of a body.
INFILTRATION RATE. The infiltration rate is the velocity or speed at which water enters into the soil. It is usually measured by the depth (in mm) of the water layer that can enter the soil in one hour. An infiltration rate of 15 mm/hour means that a water layer of 15 mm on the soil surface, will take one hour to infiltrate. In dry soil, water infiltrates rapidly. This is called the initial infiltration rate.