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#climatesciences — Public Fediverse posts

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  1. Global vessel carbon dioxide emission from navigable rivers

    Raymond, P. A. et al. Global carbon dioxide emissions from inland waters. Nature 503, 355–359 (2013). Article  CAS …
    #NewsBeep #News #Environment #CA #Canada #climatechange #ClimateChange/ClimateChangeImpacts #Climatesciences #EnvironmentalLaw/Policy/Ecojustice #Environmentalsciences #general #Science
    newsbeep.com/ca/822440/

  2. Ice core reveals longest-ever continuous record of Earth’s climate

    Antarctic ice cores preserve tiny bubbles of ancient air, offering a record of Earth’s past atmosphere.Credit: British Antarctic…
    #NewsBeep #News #US #USA #UnitedStates #UnitedStatesOfAmerica #Science #climatechange #Climatesciences #HumanitiesandSocialSciences #multidisciplinary
    newsbeep.com/us/639918/

  3. Ice core reveals longest-ever continuous record of Earth’s climate

    Antarctic ice cores preserve tiny bubbles of ancient air, offering a record of Earth’s past atmosphere.Credit: British Antarctic…
    #NewsBeep #News #Science #ClimateChange #Climatesciences #GB #HumanitiesandSocialSciences #multidisciplinary #UK #UnitedKingdom
    newsbeep.com/uk/580970/

  4. Basics of Numerical Weather Prediction (NWP):

    1. THE HORIZONTAL MOMENTUM EQUATION:
    \[
    \frac{d\mathbf{V}}{dt} + f\hat{k} \times \mathbf{V} = -\nabla \phi + \frac{\sigma}{p_s} \frac{\partial \phi}{\partial \sigma} \nabla p_s + \mathbf{F}
    \]

    2. THE CONTINUITY EQUATION:
    \[
    \frac{\partial p_s}{\partial t} + \nabla \cdot (p_s \mathbf{V}) + \frac{\partial}{\partial \sigma}(p_s \dot{\sigma}) = 0
    \]

    3. THE THERMODYNAMIC ENERGY EQUATION:
    \[
    \frac{1}{R} \frac{d}{dt} \left[ \sigma \frac{\partial \phi}{\partial \sigma} \right] + \frac{RT}{C_p p} \left[ p_s \dot{\sigma} + \sigma\dot{p_s} \right] = -Q
    \]

    4. HYDROSTATIC EQUATION:
    \[
    \frac{\partial \phi}{\partial \sigma} = -\frac{RT_v}{\sigma}
    \]

    5. SURFACE PRESSURE TENDENCY EQUATION:
    \[\displaystyle
    \frac{\partial p_s}{\partial t} = -\int_{0}^{1} \nabla\cdot (p_s \mathbf{V}) \, d\sigma
    \]

    6. MOISTURE EQUATION:
    \[\displaystyle
    \frac{\partial}{\partial t} (p_s q) + \nabla\cdot (p_s q \mathbf{V}) + \frac{\partial}{\partial \sigma} (p_s q \dot{\sigma}) = p_s S
    \]

    The six primary unknowns are: \(\mathbf{V}\) (horizontal wind velocity), \(p_s\) (surface pressure), \(T\) (temperature), \(q\) (specific humidity or moisture), \(\phi\) (geopotential), and \(\dot{\sigma}\) (sigma velocity or vertical velocity in \(\sigma\)-coordinates).

    #NWP #Weather #NumericalWeatherPrediction #Meteorology #Climate #ClimateScience #Earth #EarthScience #ClimateChange #ClimateSciences #Science #WeatherPrediction #Humidity #Moisture #Pressure #Velocity #SurfacePressure #HydrostaticEquation #WeatherPrediction #Ocean #Atmosphere #AOS #ClimateDynamics #WeatherDynamics #Geopotential #SigmaVelocity #VerticalVelocity #MoistureEquation #Thermodynamics #Dynamics #NavierStokes

  5. The answer seems to be:
    1. assess and present risks to policymakers and the public
    2. Use your voices and authority (climate scientists have more authority which means more power which means more responsibility..)

    #Climate #ClimateSciences #ClimateActivists

    fediscience.org/@Ruth_Mottram/

  6. The answer seems to be:
    1. assess and present risks to policymakers and the public
    2. Use your voices and authority (climate scientists have more authority which means more power which means more responsibility..)

    #Climate #ClimateSciences #ClimateActivists

    fediscience.org/@Ruth_Mottram/