Lovers to swim in Saint Petersburg it should be remembered that as a rule all the waters and rivers in connection with pollution are only used for relaxing on the beach.
Slightly better is the situation with deep glacial lakes in the Leningrad region, which are powered by pure underground springs. Some of these lakes are officially included in the list are suitable for swimming. With the onset of summer in the news will see the official information of the resolved places for bathing.
Since the places for swimming in St. Petersburg is not clean water, we will go to far from the city and clear lakes in the Leningrad region, where you can relax and swim.
— the Radon lake in the Lomonosov district, D. Lopukhinka.
The lake contains chemical element radon, which is why the water in the lake is incredibly clean and transparent, at the bottom there’s no vegetation, no plankton, no any other animals.
— Very clean lake Swinscoe in the Luga district.
Amazingly clean Swinscoe lake near the city of Luga of Leningrad region. Is recognized each year as suitable for bathing. There is a convenient sandy beach for everyone, and there is a popular children’s health complex “Luga”. The water Continue reading
The Abstract of the open lesson on the theme “Lake Baikal”
Synopsis open classes
Topic: lake Baikal – pearl of Siberia.
Preparation for school group
Objective: to acquaint children with the nature of lake Baikal
• Create a synopsis of reservoirs, find them on a map; to acquaint with peculiarities of oz. Baikal, its inhabitants; to teach to identify features of adaptation of animals to specific habitats (fish) ; to establish a simple causal relationship;
• To develop logical thinking, attention, dialog speech; fine motor skills; to increase vocabulary;
• To foster love and respect for nature and native land, to develop environmental activities.
Equipment: map of Irkutsk oblast, photographs and illustrations of the inhabitants of lake Baikal, the model for the structure of the fish cards for the didactic game “That is possible, what is not.”
Dictionary: the spawning, cold-water.
Integration of educational areas: reading of literature, communication, cognition, artistic creativity, socialization, health, physical culture.
Working with the map
-Look at the map. What are blue? (rivers, lakes) .
1. We say it flows.
We’re talking about – she plays.
She always Continue reading
Water element of the planet: lakes and rivers
It is considered that the main distinctive feature of the lake water from sea and ocean is the absence of the salt. However, this is a common misconception. Actually there are salt lakes. But the fact that the lake is not connected to the oceans — this is the main difference from the seas.
The lake is a big bowl filled with water.
The deepest lake on Earth — lake Baikal.
But in Algeria there is a lake, which is called Ink. It with water as ink, can write on paper. The fact is that in this lake flow two rivers, the composition of the water which is such that, when combined, they turn into a liquid similar to ink.
But in Russia, in the Chelyabinsk region, there is a lake, where the water is saturated with soda. In this water you can easily wash without soap — all the spots “away” by themselves.
In Sicily there is a very dangerous lake, which is called ” lake of Death. It is dangerous for plants and animals. On its banks grows nothing, and any creature caught in its waters, dies. The fact is that on the bottom beat two sources of sulfuric acid, which poisons the water.
Did you know that the Dead sea — Continue reading