Mid North News WATER SAMPLING REVEALS UNPRECEDENTED ACID SULPHATE LEACHAGE IN LAKE CATHIE By Mia Tyquin - December 1, 2020 Share Facebook Twitter Google+ Pinterest WhatsApp Recent water sampling has revealed Lake Cathie is experiencing unprecedented acid sulphate leachage. Now, the community are calling for immediate action to help revive the health of the estuarine system. text will be replaced