A LANARKSHIRE company is aiming to prototype what it believes would be the world’s first compostable single-use milk bottle to use a natural biopolymer, which it is deriving from langoustine shells.http://www.heraldscotland.com/news/16138903.Langoustines_key_to__world_first__milk_bottle_prototype__in_bid_to_tackle_plastic_pollution/?ref=rss