Resources

Explore our collection of articles, technical research papers and service sheets showcasing our expertise across environmental and sustainability services.

Our latest articles

Article

NSW Environmental Legislation Amendment Act 2025

The Environmental Legislation Amendment Act 2025 introduces extended noise abatement timeframes, expanded enforcement powers and new sentencing considerations under the POEO Act, reshaping how noise compliance is managed in NSW. These changes heighten the need for robust monitoring, defensible records and proactive noise management by regulated organisations.

Read More »
Article

Environmental Authority Conditions for Critical Minerals Projects in Queensland

DETSI has released new Environmental Authority conditions for critical minerals projects including a requirement to install meteorological stations in line with BoM siting guidelines. These differ in detail from the AS/NZS 3580.14 standard for air quality monitoring, highlighting the need for comparison and careful interpretation when planning meteorological monitoring for air quality assessments.

Read More »
Article

Animal Noise Monitoring

Animal noise, particularly dog barking, is a common source of community complaints and regulatory action. This article explores how AI-based noise classification improves the accuracy, efficiency and defensibility of animal noise monitoring and compliance assessments.

Read More »

Our latest research

Technical Paper

Correlation of Traffic Noise Parameters in Queensland

The current available approaches for predicting road traffic noise level indicators rely solely on Linear Regression models that use either LA10(18H) or LA10(1H) as an input variable. This paper extends the prediction scope of regression models to include important indicators and additional road traffic factors as input variables and compares the performance of several machine learning regression methods.

Read More »