To specifically mitigate 'Israf' (wastefulness) in a trawling operation, what advanced technical modification to fishing gear is primarily employed to achieve significant bycatch reduction?

To specifically mitigate 'Israf', which means wastefulness, particularly the waste of marine resources in a trawling operation, the primary advanced technical modification to fishing gear employed for significant bycatch reduction is the excluder grid. Trawling is a fishing method where a large, funnel-shaped net, called a trawl, is towed through the water to capture fish. Bycatch refers to the non-target fish and marine animals unintentionally caught dur....