Environment, Nature and Ecology

Is that necessary to implement waste sorting?

I live in China. Recently, most cities in China are launching a new regulation which is waste sorting. It takes a lot of efforts to sort out...

Question | 2 Answers

Why is "weeding" with gas burners allowed?

I think it is one of the worst, most perfidious and at the same time easiest to avoid environmental pollution of private households - weeding with...

Open Question | 0 Answers

How much CO2 does a tree filter out of the air?

I have no idea of how much CO2 is actually absorbed or filtered out by a normal tree out of the air. Can anyone here give an order of magnitude, if...

Open Question | 2 Answers

Why is the ocean salty?

I wonder, why there is salt water in oceans, but freshwater is flowing through rivers, ditches and lakes on the mainland. Is the sea not fed by the...

Question | 1 Answer

How old grow frogs? A balance of death.

Depending on the breed, frogs can grow proud 10 to 20 years old. However, this occurs very rarely in nature, because when we deal with this question,...

Info | 0 Comments

Kamila: Thank you for sharing your thoughtful opinion. We have to sort out the waste before we throw it. There are 4 types of sorting waste. Recyclable...

Question | Is that necessary to implement waste sorting?

Mister Lohmann: Yes, it's a lot of effort for each of us. But is it really necessary? I think, it's a good idea to recycle waste. There are so many...

Question | Is that necessary to implement waste sorting?

Little Tree: I once read, that a normal beech tree in 80 years accommodates about one ton of carbon dioxide. Of course, the beech tree takes up less, if it is...

Question | How much CO2 does a tree filter out of the air?

For Nature: You can not really generalize the answer to this question, because it depends on many factors, how much CO2 a tree binds. Among other things, it...

Question | How much CO2 does a tree filter out of the air?

Guest: To answer this question, we have to look at the water cycle in detail. Let's start here with the clouds and the rain. The rain on the mainland...

Question | Why is the ocean salty?