Notes, summaries, assignments, exams, and exercises for Geology for Baccalaureate

Space Psychology & Design Elements

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Psychology of Space

The psychology of space provides insight into how the proper environment makes a person feel and perform. Design elements like lines, space distribution, materials, color, textures, lighting, and installations all play a crucial role.

Lines in Design

Different types of lines can make spaces easier or more difficult to navigate, create dynamism or stability, unity or confusion within an environment. A predominance of vertical lines in a room makes the ceiling seem higher. Upholstered chairs with vertical stripes also produce a sensation of added height, while horizontal stripes make it seem lower. Parallel lines are always harmonious and characteristic, conveying a sense of pleasure and repetitive tranquility. Curved lines can...

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Minerals, Crystals, and Metamorphic Rocks

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Topic 1: Mineral and Crystal Formation

Silicates are the most common minerals and crystals. These include:

  • Olivine
  • Mica (biotite and muscovite)
  • Feldspar
  • Quartz

Crystals are minerals with a geometric form, flat faces, and vertices. They are ordered solids with an internal structure.

Texture refers to the shape, size, and arrangement of crystals.

Crystal Formation:

  • Solidification of molten materials, forming crystals as plutonic rocks cool from magma.
  • Sublimation of dissolved substances in gases, creating crystals like sulfur in volcanic conditions.
  • Chemical precipitation from an aqueous solution, forming crystals like halite and gypsum. This process requires time, space, and rest.

Metamorphism

Metamorphism alters a rock's mineralogical composition and texture....

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Analyzing Natural Hazards: Subsoil, Hydrology, and Atmospheric Risks

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Natural Hazards and Disaster Factors

Risks Associated with Subsoil Types

Land subsidence is a process that usually does not cause direct victims but leads to significant economic losses.

  • Expansive Soils: These soils can swell, compromising the stability of foundations and structures.
  • Karstic Risks: Due to the morphology and linearity of limestone terrain, these risks can generate ground subsidence.

Risks Associated with Snow and Ice

  • In very cold areas, the presence of snow and glaciers determines phase changes in the volume of soil water and rocks, causing swelling, cracking, and disintegration.
  • The presence of glacial ice masses conditions the stable or unstable nature of associated risks.
  • In Spain, risks associated with snow and ice are limited to
...
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Effective Management of Medical and Industrial Waste

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Medical Waste Management and Classification

Medical waste refers to any material produced in establishments dedicated to healthcare, including care activities, prevention, and research. These materials are typically disposed of through on-site incineration.

Classification of Medical Waste

  • Type 1: These materials do not require specific management requirements. Examples include cardboard and paper. They are eliminated similarly to conventional waste (2) through incineration, chemical treatment, steam sterilization, microwave, or wet waste processing.
  • Type 2: These require preventive measures during handling, collection, storage, and transport. Common medical examples include plaster casts, gauze, and discharge materials.
  • Type 3: Similar to Type 2,
...
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Environmental Impact: Waste, Soil, and Risks

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Types of Waste and Environmental Impact

For developing countries, the materials that we generate can be very useful.

Classification of Waste Materials

  • Types of waste: Solid waste shall refer to the trash from homes and businesses.
  • Non-urban solid wastes include those from industry, agriculture, and mining. These are: industrial waste, inert debris, and remains of mining operations that can contain toxic elements.
  • Hazardous waste: These have highly hazardous components for health.
  • Agricultural wastes: These are generally from activities in agriculture, livestock farming, and fishing.
  • Medical and laboratory wastes: Remnants of the material used in hospitals and laboratories.
  • Radioactive waste: This means materials that emit radioactivity.

Soil as a Vital

...
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Urban Morphology in Spain: Evolution of Cities and Their Structure

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Evolution of Spanish Cities: Urban Morphology

Urban morphology is the first aspect to consider when studying the external shape of a city. It is influenced by its location and by the physical situation of the city within its geographical environment. The form a city preferentially takes depends on several factors:

  • Urban plan: a graphic scale representation of the built surface and free spaces. City layouts may be irregular, radiocentric, rectangular quadrupole, or orthogonal.
  • Buildings: collective buildings (blocks of several floors) or individual buildings (detached houses). The arrangement of buildings in space, and the plot, may be compact or open.
  • Land use: commercial, industrial, residential.

Division and Structure of the City

The structure...

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River Systems: Fluvial Processes and Geomorphological Evolution

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The River System

Much of the rainwater that falls on the Earth's surface is concentrated in flows or channeled river currents.

Fluvial Processes: Load, Capacity, and Competence

The action of a river (erosion, transport, and sedimentation) for a given speed depends on the size of the particles. The action of a river is defined by:

  • Load (Freight): The actual amount of sediment a river carries at a certain time and place. This may include:
    • Bed Load: Larger particles carried by rolling (pebbles and gravel) or saltation (sand).
    • Suspended Load: Finest materials (clay and silt) carried within the water column.
    • Dissolved Load (Transport in Solution): Materials transported as soluble compounds (carbonates, sulfates, chlorides).
  • Capacity: The theoretical maximum
...
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Cosmos Evolution: Big Bang to Natural Selection

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Big Bang Theory

Both matter and energy, and space, were at the same point, called the primeval atom. The expanded atom caused a big explosion: the power went away in all directions and established matter. Helium and hydrogen particles and the stars were created, galaxies due to the condensation of matter.

Instruments Observation

Telescopes collect partial information about the universe. Satellites and probes have provided much relevant information on indirect methods, composition, and the structure of the Earth's interior. Measurements can teach us more about the content of the soil.

Seismic Waves

P waves and S waves, caused by catastrophes, reach Earth's surface. Discontinuities occur when the seismic wave enters another material. As detected in...

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Casa Milà (La Pedrera): Arquitectura Modernista de Gaudí

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Casa Milà (La Pedrera) d'Antoni Gaudí

Detalls Tècnics

  • Arquitecte: Antoni Gaudí
  • Datació: 1906 - 1912
  • Localització: Barcelona
  • Estil: Modernisme Català
  • Materials: Pedra, maó, ceràmica (trencadís) i ferro
  • Sistema Constructiu: Edifici amb estructura de ferro i revestiment de pedra

Anàlisi Formal

Elements de Suport i Estructura

Malgrat l'aspecte petri, l'edifici té una innovadora estructura interior de ferro. La pedra és un revestiment, combinada amb maó en algunes zones. La façana no és un mur de càrrega, sinó que és independent de l'estructura (com un mur cortina), subjectada amb cintes de ferro. Això permet una gran llibertat en la distribució interior. Els pilars interiors són irregulars, sense seguir línies rectes.

Elements de Coberta

El...

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Sedimentary Rock Formation: Types, Textures & Processes

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Sedimentary Rocks: Formation & Characteristics

Sedimentary rocks are formed by the accumulation of sediments, subjected to physical and chemical processes (diagenesis), resulting in consolidated material.

Sedimentary Rock Texture Types

Clastic Texture

Clastic texture characterizes sediments formed by the mechanical accumulation of detrital particles. This texture is influenced by the size and shape of the original mineral and rock particles, or by the types of organisms whose skeletons or shells accumulate.

Non-Clastic Texture

Non-clastic textures are formed by chemical and organic substances.

Major Types of Sedimentary Rocks

Detrital Sedimentary Rocks

Detrital rocks are formed by the accumulation of debris from erosion and deposited by gravity....

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