Posts Tagged ‘fall’

Hello Greenzoners! Some of you know, and some of you probably don’t know (nothing to be ashamed of, don’t worry 😉 ), one of the main causes of air pollution is burning wood and coal in cookstoves in the process of preparing food.

Many people use more modern technologies like gas or electric cookers, but everyone can afford them or are available to anyone.
There were designs of special, “clean” cookstoves, trying to reduce the amount of pollution, but they had no effect, unfortunately.

Recently however, a group of students discovered an interesting way to vastly reduce the amount of pollution in our households. (more…)

Riddle #1

January 4th, 2013

Hello Greenzoners! What does this picture show? 😉

You can send us the answer in e-mail (category: other issues). We require the name of the country and the particular place. First 10 people who guess correctly in 3 days, you will receive additional 3 invitations. First two people will receive 5 invitations. 🙂

Search through our website, to find the answer! It’s there somewhere. 😉

Unlike most of animals, goats have rectangular pupils.
We are accustomed to see pupils in eyes as round objects, just as our pupils. It allows them to see more around themselves (320-340 degrees of vision, while humans have only 160-200 degrees).
Which also means, that they can see better at night. 🙂

Goat eye (more…)

Hello Greenzoners! When you are sending your photos for a gzPhoto Contest – remember about REQUIREMENTS that were specified in this post – . It is important that on the site where you upload that picture, there has to be link leading to Also, don’t forget about “I agree to have my pictures uploaded and published on and be used in gzPhoto Contest” – without this you won’t be allowed to partake in a contest!