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Annual report 2014-2015

the discharge can enter surface or groundwater systems. The salts and other contaminants contained within the discharge can adversely affect soil or freshwater biological systems and the quality of water resources used for supply purposes. Although there are methods to treat produced waters to a suitable standard for surface disposal, such as gas/steam stripping, biological and chemical adsorption, and activated carbon, they are generally not practical or economically viable. The injection

Report 2010-2012

capacity of air, water, soil and ecosystems; and c. Avoiding, remedying or mitigating any adverse effects of activities on the environment. Under section 30 of the RMA, functions and powers for water management lie with regional councils. In certain circumstances periphyton can proliferate and become a nuisance and adversely affect water quality for a range of instream values. The RMA provides for waters to be classified in regional plans as an aid to the management of water

Report 2011-2014

Todd Energy Mangahewa-D hydraulic fracturing consent monitoring report - Taranaki Regional Council.

Annual report 2012-2013

Trustpower Mangorei hydro scheme consent monitoring report - Taranaki Regional Council.