Ecology

Definition of overpopulation

Overpopulation is the excessive number of individuals present in a certain space. The phenomenon causes various imbalances in the environment and can affect habitat conditions. Regarding human overpopulation, it is linked to a very high rate of population density: that is, many people live in a territorial area that […]

Definition of sink

Sink is the name of the channel that receives water from rain or some type of surface current. The term is linked to the verb sumir, which refers to submerge or sink. The sink, therefore, allows the waters to be submerged. In general, it is a circular depression that, at a geological level, […]

Definition of understory

The understory is the set of shrubs, herbs and thickets that, in a forest, develop under the trees. It can be said, in this sense, that the understory is the forest sector closest to the surface and covered by the forest canopy (the treetops). In addition to shrubs, herbs and bushes, in […]

Definition of smog

Smog is a concept in the English language formed from the words smoke (which translates as "smoke") and fog ("fog"). The dictionary of the Royal Spanish Academy (RAE) does not accept this term, but prefers the word smog. Smog or smog is a combination of smoke, fog and various particles that […]

Definition of steel industry

The concept of iron and steel derives from the Greek language. This is the process that consists of the extraction and use of iron (the chemical element whose atomic number is 26). Through the steel industry, various treatments can be given to iron to achieve different alloys and types of minerals. In nature, the […]

Definition of environmental health

Environmental health is a concept referring to the dimensions of health that are determined by different environmental factors, whether biological, chemical, social or other types. The notion of health is usually linked to the absence of a disease, although specialists emphasize that the concept is associated with complete physical well-being […]

Definition of wild

Wild is a term that is used with different meanings. As an adjective, it can be the animal that has not been domesticated and that generally lives free in nature. For example: “An unidentified wild animal attacked the cattle and caused the death of twenty-four cows”, “My dream is to go on a safari in […]

Definition of safari

Safari is the name given to certain excursions that take place in areas where nature and wildlife predominate. Safaris are generally carried out with the intention of taking photographs of animals in their natural environment or for hunting. Before moving forward, it is important to know the etymological origin […]

Definition of savanna

Savannah is a concept used to name a large plain that practically lacks trees. It is an ecosystem with low density of vegetation, which is located in subtropical or tropical regions. There are savannahs that have two very different seasons in terms of rainfall: in a period […]

Definition of environmental noise

Environmental noise is a concept that refers to unpleasant and even harmful sounds that modify the conditions considered normal or tolerable in a certain region. Excessive environmental noise causes what is known as noise pollution. It should be noted that noise is a sound without articulation that is annoying. Environmental, for […]