Mineral resources are the natural we alth of any country. These include metal ores. The most popular for industry and common in the earth's crust are iron ores, which are found in the form of various minerals
Minerals of the Moscow region also include the so-called "glass sand" (in the north of the Lyubertsy region). It contains an increased amount of silicon oxide (silica), which makes it possible to produce high-purity glasses, including optical ones. Glass sands are quite a rare natural phenomenon
Who does not know the great Siberian river Yenisei? The question is rhetorical. It is known all over the world, because it officially ranks 5th in the world among all rivers in terms of the length of the waterway
Autumn time still pleases us with an abundance of colors, despite the fact that nature is already beginning to prepare for a period of rest, to fade. Plants of autumn flower beds are distinguished by a variety of colors. They create a festive mood. Especially if planted with fantasy and love
Various reasons led to the decrease and even the disappearance of some species of animals and plants. To stop this process, humanity came up with the Red Book. This is a kind of list of endangered birds, animals, insects, etc. Take, for example, such an animal as bison. The Red Book of Russia classifies it as an "endangered species"
Interesting facts have been discovered about sharks that lived thousands of years ago and were the ancestors of modern predators. For example, the found remains of one such predator allowed scientists to determine the average length of this individual - 25 meters. A small fishing boat could easily fit in her mouth
Man is not the master of nature, but one of its biological species. Creating more and more comfortable conditions for his existence, he himself destroys the environment. Only the rational use of natural resources will preserve the pristine nature
Helping nature is easier than you think. Small things that each of us can do every day can reduce greenhouse gas emissions and have a less detrimental effect on the environment. Caring for nature today is not just a duty - it is a necessity. In this article, you will learn about 18 things you can do to save the Earth
Mountain Pyrenean dog at first sight strikes with its beauty and grace. These snow-white fluffy animals are becoming more and more popular every year. Still, who doesn’t want to have such a smart and beautiful creature at home? A large Pyrenean mountain dog can become a true friend of a person for many years, give him and his family many hours of joy and fun
The Australian continent, due to its isolation, has unique representatives of flora and fauna. Many are found nowhere else in the world. Australian parrots are known far beyond the borders of the country. The variety of types and colors of plumage is simply amazing. Animal lovers have long kept unusual birds as pets
Once upon a time, the place where the village of Molebka is located today was sacred to the local peoples of the Mansi. In its vicinity was a prayer stone, which was used for sacrifices. Later, it was from him that the name of this village came. Our article provides a description of such an interesting object as the Moleb Triangle (Russia), which is located right here
Himalayan cedar, or deodar, as biologists call it, amazing in lifespan, power, strength and beauty, represents the flora of East Asia, meeting in the Himalayas and decorating the mountainous landscapes of Nepal, Afghanistan and India
Rose is one of the most beautiful and graceful flowers. It attracts people with its sweet aroma and mystery. Rose is a symbol of pure love, tenderness, deep feelings. The Queen of Flowers was popular in ancient Greece. There, this flower was used in wedding ceremonies, they threw roses at the feet of the winners, brought them to temples and planted them around dwellings. A special place in the variety of cultivated flowers is occupied by the most delicate roses - beige
Today there are about ten thousand different species of birds in the world. They live on all continents of the Earth, including Antarctica. In this article, we will consider the general taxonomy of this class of animals, and also briefly introduce you to the most famous families and genera of birds of prey
To survive in conditions of constant cold, animals and birds warmed up, significantly decreased in size, and also significantly changed their lifestyle. In this article, we will briefly talk about all these devices
Thermal springs are widespread on the surface of the Earth. The geysers of Kamchatka, Iceland and the Yellowstone National Park have gained worldwide fame. And many other places where hot and warm waters come to the surface in a more “peaceful” and calm way are well known not only in the countries in which they are located, but also far beyond their borders
In light of the rather anomalous weather of recent years, it is quite possible to talk about climate change. Why is this happening and what to expect in the future?
Salmon fish are the only family in the salmon suborder. Among them there are both freshwater and anadromous species. Of these, the most common are: salmon, chum salmon, pink salmon, coho salmon, sockeye salmon, chinook salmon, whitefish, brown trout, grayling, omul, char, taimen and lenok. Most of these fish are referred to simply by collective names: trout and salmon
The poultry goose belongs to the order Anseriformes and to the duck family. According to historical chronicles, it was tamed by people in ancient times. In large and small households, it is not uncommon to find this bird. Most often it is bred for its excellent soft fatty meat. Goose feathers are also in demand
The article provides information about what acid precipitation is. Causes of their occurrence and consequences that they can cause
Western winds play an important role. They predominantly move tropical air to temperate latitudes. Due to this, the temperature in these areas normalizes
Periodic river floods are a common occurrence in their annual cycle. Unlike floods, they are subject to seasonal patterns and are longer in time. The greatest problems are associated with the spring flooding of rivers due to snowmelt, which is called the spring flood
Many people know about the existence of palm oil. Today it is one of the most used and widespread herbal products in the world. In this article, we will consider some questions regarding this curious exotic plant that provides such a necessary product: what is an oil palm tree, where does it grow, etc
Description of ancistrus aquarium catfish. Compatibility, conditions of keeping and reproduction of catfish. fish color forms
The B altic Sea is rich in seafood. Their extraction is carried out in the Kaliningrad region and European countries. The water here is not as s alty as in other seas. Therefore, some scientists conditionally divide the inhabitants of the B altic Sea into freshwater and marine. The bays are mostly inhabited by freshwater fish. The sea is located far from the coast
Natural minerals are accumulations of organic or mineral origin located in the earth's crust. Due to their special physical and chemical properties, they are widely used in the most important areas of human life, for example, as feedstock or fuel resources
An integral part of the mountain landscape is the valley. This is a special form of relief, which is an elongated depression. It is formed more often from the erosive action of flowing water, and also due to some features in the geological structure of the earth's crust
During all the time of its existence, man has repeatedly had a negative impact on the environment. With the development of modern technologies, environmental disasters began to take on larger forms. A vivid confirmation of this is the Gulf of Mexico. The catastrophe that happened there in the spring of 2010 caused irreparable damage to nature
Cucurbitaceae are annual or perennial, creeping or climbing herbs, rarely shrubs. The pumpkin family includes about 900 species. The most common include: cucumber, pumpkin, zucchini, melon and watermelon
The Pregolya River is the largest in the Kaliningrad region. The cities of Chernyakhovsk, Gvardeysk and Kaliningrad, the town of Znamensk and other towns and villages are located on it. On Pregol there is a Museum of the World Ocean, the famous floating lighthouse Irbensky and many other attractions. This is a unique river that flows only through the Kaliningrad region
Determining the direction of movement of air masses - wind - one of the main tasks of meteorologists. Winds play an important role in people's lives, they determine the weather in a particular place, bring clouds and clouds, affect the perceived air temperature
This kind of rhino is very rare. The number is about 60 individuals, which casts doubt on its further long-term existence. Ended unsuccessfully and attempts to keep this rhino in zoos. There is not a single individual of this species that would live today in captivity
Many of us believe that rocks and mountains are solid, and we often use these words as epithets. But if they really were such, then a person would never see a stalagmite and a stalactite
Clouded leopard: general description and habitat. Animal behavior and reproduction, offspring. Species and subspecies. Calimantine or Bornean clouded leopard, difference from the common species. Interesting facts about wild cat
The coniferous spruce plant grows almost everywhere. There are many varieties of this evergreen tree. One of the most beautiful is the Engelman spruce. About its varieties, about when to plant and how to care for it, read the article
Thousands of people suffer and die every year from various natural disasters. Unfortunately, today it is difficult to accurately predict or prevent such phenomena. But nevertheless, guided by the instructions and precautions, you can protect yourself and loved ones
Surely, many of you have often admired and marveled at the wonders of the living world. Sometimes it seems that nature has played a trick on many animals, birds and other creatures: mammals that lay eggs; viviparous reptiles; birds swimming under water, and … flying fish. In this article, we will focus on our smaller brothers, who successfully conquered not only the abyss of water, but also the space above it
The earth contains liquid, solid and gaseous components. The upper layer of the soil consists of plant and living residues decomposed under the action of microorganisms. It is called humus and occupies 10-20 centimeters. It is on it that flowers, trees, vegetables grow
Hedgehogs are one of the cutest creatures in nature. But what do these funny creatures eat? Are they only apples and mushrooms, as they show in all books and entertainment films about hedgehogs?
Lizards are small, agile creatures that always arouse the curiosity of ordinary people. And the main question that interests many: "Is it possible to keep them as pets?" Let's figure it out