Thai fisherman Anan Jaitang used to pile tattered nylon fishing nets on the beach after hauls of wriggling crabs tore them beyond repair, but most of the nets wound up in the sea, threatening to entangle turtles and choke coral reefs.Now, Anan and others have an alternative that's not only lucrative and environmentally friendly but will help Thailand battle the coronavirus pandemic.A new community-based project is paying small-scale fishermen 10 baht (32 cents) per kilogram of discarded nets…