
Mungalla: Healing the Herbert
Owners of Mungalla in the Herbert catchment are helping bring wetlands back to life
Healthy waterways underpin our lifestyles and livelihoods. When waterways thrive, so do we.
From ‘Big Butt Hunts’ to a project that’s turning cigarette butts into char for environmental use – community groups and scientists are working to remove one of our most littered plastic items.
Ideally people wouldn’t flick cigarette butts on footpaths, streets and beaches. Not only are they unsightly, they impact our waterways, soil and wildlife because they contain plastic and 7,000 chemicals, of which nearly 100 are toxic to aquatic life.
While public awareness campaigns continue to try and reduce the number of butts discarded, there are new local initiatives happening to reduce cigarette butts’ collective impact on the environment.
Cairns Regional Council is partnering with environmental charity No More Butts and Clean Up Australia to hold ‘Big Butt Hunts’ in the city annually, and Cassowary Coast Regional Council is also coming on board this year. In 2023, Cairns volunteers collected 10,350 butts during the one-hour event.
Shannon Mead, Executive Director of No More Butts, says the clean-up events are held just before the wet season to reduce the amount of cigarette butts being flushed into waterways.
“Our main goals are to raise awareness about cigarette litter and to mobilise the community to take action,’’ he says.
“Partnering with councils, businesses, local rangers and other like-minded groups is having a great impact. The ultimate goal is to remove plastic cigarette filters, but for now we need to focus our efforts on prevention and picking up these toxic nasties.”
Dr Elsa Antunes, a chemical engineer at James Cook University, is partnering with No More Butts to turn the cigarette butts collected during clean-up events into char, a charcoal-like substance that can be used to sequester carbon, improve soil health and filter water.
“We already had a process for turning waste products into biochar, but we were excited when Shannon approached us about processing cigarette butts,” Elsa says.
“As a char product they can be used in the mining industry to remove heavy metals from water. It is a scalable idea so now we are assessing whether it is economically viable.”
Tangaroa Blue Foundation has been collecting data during its beach clean ups since 2008, and almost 60,000 cigarette butts were picked up in that time in the Wet Tropics region.
To help reduce cigarette litter, it launched its ‘Ditch the Flick’ campaign in 2020. The campaign targets litter hotspots and then works with local businesses to install educational signage and to distribute mint tins for customers to use as personal butt bins.
Fast facts:
Owners of Mungalla in the Herbert catchment are helping bring wetlands back to life
Marine biologist Rickard Abom shares his experiences of the Great Barrier Reef
Martine joined the Wet Tropics Waterways team as a Science Technical Officer in early 2024. She is an environmental scientist and ecologist and has worked on water quality and aquatic ecology projects as a consultant and in private industry for over 20 years. She is using her experience in statistical programming and database development to develop new systems for the Report Card.
Louise joined Wet Tropics Waterways as Executive Officer in 2025.
Louise Hateley is an environmental scientist with over 20 years of experience in natural resource management, water quality, and catchment modelling across government, research, and community sectors. She has held senior scientific and project coordination roles with the Department of Natural Resources, Mines and Energy and Terrain NRM, leading projects focused on GBR catchment health, waterway management, and sustainable land use. With a record of published research, stakeholder engagement, and project delivery, Louise combines scientific expertise with practical leadership to drive initiatives that protect the Wet Tropics and support community collaboration.
Simon has over 30 years’ experience advocating for waterways across academia, government and the private sector. He started out in marine botany with a fascination for seagrass, mangroves and macroalgae, and has gone on to lead major environmental initiatives both in Australia and overseas. He has established report cards in eight countries.
Richard has been the Science Technical Officer for Wet Tropics Waterways since 2016. His role involves producing the annual results for the waterway health assessment of the wet tropics region using data from a wide range of sources, to present as scores and grades, as well as developing new indicators to address knowledge and monitoring gaps. He works in collaboration with technical staff at other regional report cards.
Richard has a background in freshwater ecology research projects and environmental assessments with CSIRO, University of Queensland, Queensland Government and as a consultant. For a long time he’s been interested in freshwater aquaculture and continues this interest through farming freshwater crayfish, alongside other farming activities.