River Improvement Schemes River conservation and improvement schemes to preserve and maintain the valuable balance of water flow and biodiversity   Services available include -   • Riverbank maintenance and improvement schemes • Fish population surveys • Amphibian population studies • Planting regimes and flow manipulation  • Invertebrate quantitative assessments and analysis • Gravel cleaning (improve spawning grounds) • Weed cutting • Siltation monitoring   Riverbank maintanence and improvement schemes    Invertebrate quantitative assessment Gravel cleaning for spawning improvements Back to Lakes & Fisheries