To support customers at this time we’re offering free standard delivery on orders with a subtotal over $79. Simply spend $79 or more in one transaction on eligible products and have your order delivered to any address in Australia and New Zealand for free.
For order values under $79, a flat standard delivery fee of $9.99 applies no matter where in Australia or New Zealand.
Eligible products include Books, Audio CDs, Stationery and Diaries available on the Booktopia website, excluding: eBooks, Audiobooks, eTexts, digital subscriptions and gift certificates.
Offer ends 31st December 2025 at 23:59 pm (AEST). Your eligible Standard delivery fee will be automatically waived at checkout for orders over $79.
This offer is subject to change without notice. Booktopia reserves the right to adjust or retract this offer at its discretion. Please visit our terms and conditions for more information.
![Methods and Techniques for Cleaning-up Contaminated Sites : [proceedings of the NATO Advanced Research Workshop on Methods and Techniques for Cleaning-Up Contaminated Sites, Sinaia, Romania, 9-11 October 2006] - Michael D. Annable](https://www.booktopia.com.au/covers/150/9781402068751/1908/methods-and-techniques-for-cleaning-up-contaminated-sites.jpg)
![Urban Groundwater Management and Sustainability : [proceedings of the NATO Advanced Study Institute on Management and Sustainable Development of Urban Groundwater Systems, Baku, Azerbaijan, 6-15 August 2004] - John H. Tellam](https://www.booktopia.com.au/covers/150/9781402051753/0000/urban-groundwater-management-and-sustainability.jpg)
