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Environmental pollution ilustracion-contaminaciones-tierra_1308-39766 -…

- - - - various factors
      - Wind speed and direction
      - atmospheric stability
      - The topography of the terrain and weather conditions
    - - Gravitational sedimentation
      - dry deposition
      - wet deposition
    - - Photochemical processes
      - Oxidation
      - Reduction
      - Hydrolysis
  - - - Asthma
      - chronic bronchitis
      - Emphysema and cardiovascular diseases
    - - Acid rain
    - - Sea level rise
      - More frequent and intense extreme weather events
      - Changes in ecosystems and impacts on agriculture and food security.
  - - - Sampling and gravimetric analysis
      - Gas spectrometry
      - Mass spectrometry
      - Gas chromatography
    - - Fixed monitoring stations
      - Wearable sensors and personal devices
      - Bioindicators
  - - - Vehicular traffic
      - Industrial activities
      - The construction
      - The airports
    - - Effects on human health
        
        Stress
        
        Sleep disorders
        
        Cardiovascular problems
    - - Animal species can suffer alterations in their behavior
      - Migrations and eating habits
    - - Make communication difficult
      - Interfere with concentration and performance at work or study
    - - Regulations and regulations
      - Urban planification
      - Acoustic insulation and design
      - Control of noise sources
- - - - Industrial chemicals
      - Pesticides
      - Excess nutrients (such as nitrates and phosphates)
    - - Punctual
      - Not punctual
    - - Excessive growth of algae and aquatic plants
  - - - Mineral salts
      - Dissolved gases (such as oxygen and carbon dioxide)
      - Organic substances
    - - be acidic (pH less than 7)
      - Neutral (pH 7)
      - Alkaline (pH greater than 7)
    - - Gas dissolution capacity
      - biological activity
      - The availability of oxygen
    - - soil erosion
      - The presence of algae
    - - Varies according
        
        Temperature
        
        atmospheric pressure
        
        biological activity
        
        Pollution
  - - - The point sources
        
        Industrial discharges
        
        Wastewater discharges without adequate treatment
        
        Chemical spills
      - Non-point sources
        
        Surface runoff from agricultural areas
        
        Urban
        
        Industrial
    - - They can be of nature
        
        inorganic
        
        organic
    - - Damage biodiversity
      - Engage fishing and aquaculture
      - Harm human health
  - - - Regular measurement of physical, chemical and biological parameters
      - Evaluate water quality
      - Detect the presence of contaminants
    - - Water quality information
      - They allow the identification of sources of contamination
      - Assess impacts on aquatic ecosystems and human health
    - - Governmental agencies
      - International organizations or local regulations
  - - - have origin
        
        Land
        
        Maritime
    - - Hydrocarbons
      - Heavy metals
      - Plastic waste
    - - The death of marine organisms
      - Affect your playback
      - Disrupt food chains
      - Damage coastal habitats and coral reefs
- - - - Population density
      - Consumption habits
      - Waste management practices
    - - Pollution of soil, water and air
      - The emission of greenhouse gases
      - The degradation of natural ecosystems
    - - organic (food scraps, garden waste
    - - Selective collection
      - Recycling
      - The composting
      - Energy use technology
  - - - Heavy metals
      - Solvents
      - Used oils
    - - Toxicity
      - Inflammability
      - Corrosivity
      - Reactivity
    - - The chemical industry
      - The manufacturing
      - Mining
      - The construction
    - - Cause damage to wildlife and ecosystems
      - Contaminate drinking water sources and affect the health of workers
- - - - visible radiation
      - infrared radiation
      - Ultraviolet (UV) radiation
    - - Ozone (O3)
      - Nitrogen oxides (NOx
    - - Hydroxyl radical (OH)
      - The hydroperoxyl radical (HO2)
      - The nitrate radical (NO3)
    - - The protection of life on Earth
  - - - Absorb UV radiation
      - The formation of singlet oxygen (O2*)
    - - It is formed through the photolysis of molecular oxygen by UV radiation
    - - Start with photolysis
      - Which produces oxygen atoms (O).
      - Absorb much of the harmful UV radiation
    - - Chlorofluorocarbon compounds (CFCs)
      - Halons are synthetic gas
  - - - The reaction of molecular oxygen (O2) with high-energy ultraviolet radiation (UV-C and UV-B) from the sun
    - - Not distributed evenly
      - It is responsible for absorbing most of the harmful UV-B radiation
    - - Prevents damage to living tissues
      - DNA damage and increased risk of skin cancer
      - Protect marine and terrestrial organisms
    - - In 1987
      - Established the gradual elimination of CFCs
  - - - Catalytic destruction of ozone by halogens
        
        :
        such as chlorine (Cl)
        
        bromine (Br)
      - Catalytic destruction of ozone by nitrogen oxides (NOx)
        
        Nitric oxide (NO)
        
        Nitrogen dioxide (NO2)
  - - - metal oxides (e.g. titanium oxide, aluminum oxide)
      - zeolites
      - activated carbons
      - Noble metals (e.g. platinum, palladium).
    - - Weak bonds, such as van der Waals bonds or chemical bonds
    - - Contribute to the elimination of tropospheric ozone
    - - In air purification systems
      - Ozonation treatments to eliminate odors and contaminants in water and air