Category Archives: In this issue
Fish in the pond
Ponds can be defined as shallow bodies of standing or flowing water. They can be [...]
Feb
Who guards the fish… And anglers from the temptation to catch fish?
Few people know that fish have their own private guard - uniformed and armed. This [...]
Feb
Why do seals become aggressive?
Seals at first glance appear to be friendly animals, and their friendly appearance arouses curiosity [...]
Feb
An iceberg the size of London has broken away from the shelf. Is Antarctica in trouble?
An iceberg the size of London, and more than three times the size of Warsaw, [...]
Feb
EU taxonomy-a common dictionary of sustainable development
EU taxonomy is a buzzword that is increasingly appearing in the public space in the [...]
Feb
I need water – how to make it?
In the past we would have said: find a good wandmaker in the village, and [...]
Feb
Eutrophication, or biogenes untamed
So much has already been written about eutrophication that without getting into the details and [...]
Jan
Changes to the nitrate program
Water management in Poland as in the rest of Europe is based on cyclicality. First, [...]
Jan
Earlier spring fertilization date – how will it work?
The nitrate program, which sets out rules for agricultural management in the country, taking into [...]
Jan
Snowmaking – how much water does it consume?
The literature defines 12 types of natural snow and only one artificial snow, indicating that [...]
Jan