An unwanted and potentially ecologically devastating byproduct of fishing is bycatch, or unwanted marine species caught and killed in the nets. Bycatch can be anywhere from % of the overall catch.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.