Camilla Novotna is CEO and founder of the Geelong start-up company Ecokit, providing sustainable kit houses at an affordable price. Leigh Ewbank from Friends of the Earth Melbourne's Act on Climate campaign gives us a report from the Melbourne Day of Climate Action. More info on www.climatesafety.info/thesustainablehour193

Trevor Pescott is author of 'Birds and Botanists: A field naturalist's history of Geelong'. Annie Raser-Rowland is author of 'The Art of Frugal Hedonism'. More information on www.climatesafety.info/thesustainablehour192

Penny Whitehead is Geelong Gallery's deputy-director. Councillor Cathy Oke is chair of the City of Melbourne Environmental Portfolio. Marcus Frellsen and Kenneth McDonald Kelly are part of a six-man strong Cycling Without Age team. More info on www.climatesafety.info/thesustainablehour191

Dan Cowdell is project coordinator of Geelong's first investor-financed community energy project. Tom Hunt is a member of Citizens' Climate Lobby, a non-profit advocacy organisation focused on national policies to address climate change. More info on www.climatesafety.info/thesustainablehour190

The Sustainable Hour on 4 October 2017 turns into The Sustainable House Hour. In the studio we have four sustainable house owners and experts. More info on www.climatesafety.info/thesustainablehour189

More info on www.climatesafety.info/thesustainablehour188

There is Humans in Geelong Expo on 8 October 2017, new Transition Streets in Geelong cultivate decentralised leadership and becomes a way of combining sustainable living with local community development, the Victorian Renewable Energy Target is to be decided on in parliament. More info on www.climatesafety.info/thesustainablehour187

About Salon Eve in Geelong, Sustainable Salons Australia, the dry cleaners shop It's Only Natural in Yarraville, and Buy Nothing New Month. More info on www.climatesafety.info/thesustainablehour186

Mark Dekker is an urban planner, organic farmer and youth outreach worker. More info on www.climatesafety.info/thesustainablehour185

The ethical farmer: Respecting the cowness of the cow. More information on www.climatesafety.info/thesustainablehour184