Energy Sources, Industrialization, and Economic Systems
Energy Sources and Consumption
Currently, alternative energy sources account for only 14% of global energy consumption. The use of alternative energy has been hindered by technological and environmental difficulties.
Renewable Energy
Also called alternative or soft energy, this term encompasses a variety of energy sources that theoretically will not be exhausted over time. These sources would be an alternative to traditional sources and produce minimal environmental impact, although not all are strictly
Read MoreSoil Formation, Composition, and Degradation
What is Soil?
In environmental science, soil is the interface between the geosphere, atmosphere, and biosphere. Soil science studies soil, particularly focusing on soil as a resource for conservation and rational exploitation.
Soil Formation
Soil formation, or pedogenesis, occurs in three stages (not specified as ‘Stage C, STAGE AND STAGE AC ABC’ in the original text, which seems incorrect. Stages are typically described differently, e.g., initial, juvenile, mature, etc., but without further context,
Read MoreDryland Geomorphology: Processes, Landscapes, and Coastal Dynamics
Arid Geomorphology: Processes and Landforms
Drylands cover 30% of the planet, encompassing both deserts and steppes. These areas primarily correspond to subtropical desert climates, characterized by low temperatures near the tropics, high-pressure zones, and topographic depressions where air is compressed. Large reliefs often intercept moisture, preventing cloud formation.
Geomorphic Processes in Arid Areas
There are two main types of alteration: physical weathering of rocks and minerals, and chemical
Read MoreKey Concepts in Geography and Climatology
Key Geographical and Climatological Terms
Climate and Weather
Rainfall Regime: Change in rainfall characteristics in terms of frequency, duration, and dominant eras. These define a climate or region.
Isohyets: Lines on weather maps connecting points on the Earth’s surface that have the same level of rainfall in a unit of time.
Isotherms: Curved lines on a weather map linking areas with the same temperature.
Anticyclone: A high-pressure area surrounded by lower pressure; winds circulate clockwise.
Aridity:
Read MoreUnderstanding Weathering, Erosion, and Sedimentary Rock Formation
Weathering, Erosion, and Sedimentary Rock Formation
Weathering is the process by which the Earth’s surface rocks are altered and fragmented by the action of water, air, and living things. There are two main types of weathering: physical and chemical.
Physical Weathering
Physical weathering is the fragmentation or disintegration of rocks by physical processes without changing their chemical composition.
Chemical Weathering
Chemical weathering involves the alteration of the minerals within rocks due to
Read MoreClimate and Relief of Spain: Analysis
Climate Factors in Spain
Rainfall
Total Precipitation:
- Very abundant: More than 1000mm (Climatic mountain).
- Abundant: Exceeds 800mm (Oceanic climate).
- Low: 300-800mm (Coastal/continentalized Mediterranean climate).
- Very little: Less than 300mm (Sub-desert/steppe).
- Desert: Less than 150mm.
Distribution of Precipitation:
- Regular: No dry months (less than 2 months > 30mm) (Oceanic climate).
- Fairly regular: Maximum of 2 dry months (Oceanic transition to continentalized Mediterranean).
- Irregular: More than 2