592 days ago

Making the Wastewater Treatment Plant less stinky

The Team from Whangarei District Council

Can you smell the wastewater treatment plant on Kioreroa Road? 🐷

We've got a plan to make it less smelly: covers and odour treatment systems (bio filters) will be installed around the four stinkiest parts of the plant between now and September 2025. What are those 4 parts? Buckle up.

💩 1: the inlet works (where the untreated sewage comes in for treating), screenings bin (where the lumps go, including old barbie dolls and false teeth)

😷 2: the sludge thickener tanks (that reduce the water in the sludge prior to disposal)

🟫 3: the sludge holding tanks (exactly what they sound like)

🐌🐌 4. the snail bin. The water treatment plant has four large trickling filters - large round bins filled with granite rock. The wastewater trickles over the rocks and the algae growing on them. The algae take massive amounts of nutrients out of the wastewater and clean it up. It’s a very robust and natural process, accelerated by engineering and technology.

The algae attract small snails (3mm), which just love the environment in the trickling filter – it is wet and full of food. The snails grow there by the billions. Every now and then, a few snails are swept out with the wastewater and are filtered out before the water goes to further cleaning.

Those “few snails” however, add up to 2-3 cubic metres per week. We put them in our snail bin and empty it weekly. However, this is long enough for it to over-power all the other smells in the wastewater treatment plant.

Image
More messages from your neighbours
4 days ago

Today’s Mind-Bender is the Last of the Year! Can You Guess It Before Everyone Else? 🌟🎁🌲

The Riddler from The Neighbourly Riddler

I dance in the sky with green and gold, a spectacle few are lucky to behold; I’m best seen in the south, a celestial sight—what am I, lighting up the New Zealand night?

Do you think you know the answer? Simply 'Like' this post and we'll post the answer in the comments below at 2pm on the day!

Want to stop seeing these in your newsfeed? No worries! Simply head here and click once on the Following button.

Image
19 hours ago

Time’s Running Out - Score Your Dream Bed Today!

Marketing Manager from Beds4U - Whangarei

Hey neighbours!

Our Boxing Day Bed Sale is still on, but it’s ending soon! If you’ve been thinking about upgrading your bed, now’s the perfect time to act.

Enjoy some of our lowest prices of the year, with limited-time promotions across a wide range of beds and mattresses.

Stocks are limited, and once the sale ends, the deals are gone, so don’t miss out! Pop in and take advantage while you still can. A better night’s sleep is waiting for you!

Find your nearest Beds4U store: beds4u.co.nz/store-locator
Browse all Boxing Day deals: beds4u.co.nz/boxing-day

Image
6 days ago

Poll: Is it ok to regift something that you have been given?

The Team from Neighbourly.co.nz

🎁 Holiday Gift Chat!

Do you ever regift?
What’s your take on asking for a receipt if a gift doesn’t fit?

Image
Is it ok to regift something that you have been given?
  • 78.7% Yes! It's better to regift what I don't need
    78.7% Complete
  • 21.3% No. It's the thought and effort that matters
    21.3% Complete
1107 votes