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Zero Carbon Bill Submission by B+LNZ …

B+LNZ Submission on Gene Technology Bill …

What’s the problem with high levels of nutrients? The problem is periphyton – the slime and algae found on river and stream beds. These organisms are essential for ecosystem functioning, but – under certain circumstances – they can proliferate and degrade waterways’ aesthetic, recreational, biodiversity and economic values. New Zealand streams are particularly prone to excessive periphyton growth because of the gravel nature of stream beds, high-intensity sunlight, warm waters and nutrient …

Small group learning supports taking action on the farm …