In response to ongoing water quality issues in Lake Hood, the Ashburton Water Zone Committee has recommended a biocharBiochar is a carbon-rich material created from biomass decomposition in low-oxygen conditions. It has important applications in environmental remediation, soil improvement, agriculture, carbon sequestration, energy storage, and sustainable materials, promoting efficiency and reducing waste in various contexts while addressing climate change challenges. More trial to filter phosphorus from Carters Creek, funded by Environment Canterbury. High phosphorus levels have contributed to algal blooms, prompting health warnings since January. The trial, costing $10,483, involves placing biochar bags in the creek to test phosphorus reduction over two months. Regular water testing will monitor effectiveness, aiming to mitigate algal blooms. The initiative, supported by the Ashburton Aquatic Park Charitable Trust and local authorities, highlights practical solutions for improving lake health.

LEARN MORE: Lake Hood water quality update: 1 May 2024