Tuesday, June 30, 2015

CLIMATE CHANGE & TEA BAGS

It is enough to break your heart - 800 unused tea bags buried, never to be drunk.
Japanese Lime Green Tea in a Pyramid Tea Bag

In Landcare Research scientist Dr Barbara Anderson's mind, it is all part of the plan to better understand climate change.

Anderson buried the tea bags to measure rates of organic decomposition across an altitudinal gradient at Mt Cardrona in Central Otago. When plant material decomposes, carbon dioxide is released into the atmosphere. Fast decay means more carbon in the atmosphere, while slower decay means more carbon stock in soil.

Pyramid-shaped tea bags were selected because the synthetic mesh bags did not decompose.

Decomposition was typically measured using hand-made bags of dried organic material, called "litterbags", she said.

"The litterbags are not only time-consuming to make but there's a huge amount of variance in the plant material in the bags unlike the tea bags which are standardised."

The tea bags serve just one part of Anderson's five-year Rutherford Discovery Fellowship. Decomposition rate was "one small piece in the puzzle of what will happen with climate change", she said. "The balance between carbon stored in the soil and carbon released back into the atmosphere is dependent on many factors, including temperature, and in turn has the potential to accelerate or buffer the effects of climate change."

Utrecht University in the Netherlands is operating a "citizen science" project, where people can do their own tea bag experiment and submit their results at www.decolab.org

If you are looking to do your own experiment, TEA TOTAL has got Pyramid Shaped Tea Bags for you to use. While we cannot say what the result of your Climate Change Experiment will be, we can certainly vouch for the ability of our pyramid tea bags to make a great cup of tea – no matter the climate.

2 comments:

  1. It is really good to know about the pyramid tea bags, it would be really great to use this. Thanks for letting us know about this.It would be really very healthy for us.I want to share something with all kidney cleanse diet or Homemade Detox Cleanse aim is to get back to your fitness and always feel fresh to start any work in your corner.During Cleanse process you should feel better and get some fresh energy to do any work but not enough to get into gym & do some workout it behaves according to your routine.

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  2. t of poorly designed, do not accord with human body work to learn, is too thick (too much) out of the clay pot wall novice when buying a pot, might aChina Purple Clay Teapots well in the first in POTS holding three-quarters of the water, one hand, copying water posture

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