Wastewater treatment is the separation and extraction of solid waste from liquid waste, and the removal of nutrients and pathogens.

What are the potential sources of chemical contamination from aquaculture activities?

Defining drought and identifying its causes and impacts on humans.

Pauanui North station

Projections of how climate change is likely to affect New Zealand.

The land used to produce crops is usually flat to gently rolling so it can be tilled, sowed, and harvested.

How may forestry activities increase sediments in waterways?

There are several definitions of drought, depending upon whether it is viewed as a hazard or a risk.

We can supply a wide range of weather or climate monitoring instruments from single parameter sensors to fully equipped and installed climate stations.

Charts of coastal bathymetry, sediment, and other information are available for purchase.

Returning water to our waterways after we’ve used it in our homes, on farms and in industry is a complex and challenging process.