21. Drift nets are also effective at bringing in large amounts of fish in one catch.22. Most countries regulate drift net fisheries within their territories. 23. The drift nets that are kilometers ( miles ) long are dragged through the water. 24. In the 1970s, Japanese manufacturers developed lightweight, high-strength polymers that were spun into drift nets . 25. It's not drift nets that ruin the sea. 26. The drift net has a low fuel / fish energy consumption compared to other fishing gear. 27. The drift nets are dragged through the water. 28. The UAE has additionally banned drift net fishing. 29. Italy has some 650 trawlers using drift nets , they say, many of them of illegal length. 30. They were used for long lining and salmon fishing with drift nets , snap nets and draft nets.
