Understanding the Impacts of Sand Mining at Pakiri

What is the special characteristic of the sand at Pākiri?

• It is magnetic

• It is very coarse

• It squeaks when walked on - and is the ideal shape and mineral content for use in high strength concrete

• It is colorful

What was the primary use of Pakiri sand in Auckland's construction projects?

• Decorative landscaping

• Glass manufacturing

• Concrete for buildings and large infrastructure projects

• Playground surfaces

How much sand did McCallum Bros supply to Auckland in 2021?

• 346,600 tonnes

• 500,000 tonnes

• 393,367 tonnes

• 250,000 tonnes

What environmental benefit is mentioned for transporting sand directly from Pakiri to Auckland?

• Lower water usage

• Decreased traffic congestion

• Less noise pollution

• Reduced carbon emissions

What is a significant consequence of sand mining on the Pakiri beach landscape?

• Increased plant growth

• Improved sand quality

• Enhanced beach aesthetics

• Loss of dunes and vegetation

What is the estimated future annual need for sand in Auckland by 2048?

• Less than 1 million tonnes

• About 500,000 tonnes

• Over 2 million tonnes

• Between 1.17 and 1.8 million tonnes

What type of wildlife is threatened by the sand mining at Mangawhai?

• River fish

• Desert reptiles

• Bird species

• Forest mammals

What technological advancement does McCallum Bros' new vessel feature?

• Automated navigation

• High-speed turbines

• Low-emission engines

• Solar panels

What is the impact of sand mining on local marine ecosystems?

• No impact

• Enhances coral growth

• Reduces shellfish populations

• Increases fish populations

What major infrastructure projects in Auckland used Pakiri sand?

• Shopping centers

• Residential apartments

• Central rail link and tunnels

• School buildings