scholarly journals Assessing the Efficacy of Plant-Based Alternatives in Mitigating Climate Change

Author(s):  
Pouriya Sadeghighazichaki ◽  
Tara Sabzvari ◽  
Ava Oliaei

Meat consumption and current livestock farming practices have a multitude of detrimental impacts on climate change and human health. Today, livestock farming is one of the largest contributors to greenhouse gas emissions (GHGs). The manure and chemicals used in livestock farms also seep into the water supplies and degrade the quality of water. Furthermore, livestock require a vast expanse of land for grazing and feeding, which leads to deforestation and habitat fragmentation. High meat consumption and its associated effects have also been implicated in causing various health complications in humans such as a higher prevalence of cardiovascular diseases, antimicrobial resistance (AMR), and an overall increase in mortality. Transitioning towards plant-based diets could not only mitigate the impacts of climate change, but it could also improve human health. This paper assesses the efficacy of transitioning towards plant-based diets and the overall benefits and challenges of this transition. This literature review is crucial as it compiles recent data about climate change and various studies about plant-based dietary transitions, as well as their impacts on the environment, human health, and climate change mitigation efforts.

2020 ◽  
Author(s):  
Ali Feizi ◽  
Bahar Razavi

<p>Climate change represents a key challenge to the sustainability of global ecosystems and human prosperity in the twenty-first century. The impacts of climate change combined with natural climate variability are predominantly adverse, and often exacerbate other environmental challenges such as degradation of ecosystems, loss of biodiversity, and air, water and land pollution. Besides, rapid industrialization and increasing adaption of agrochemical based crop production practices since green revolution have considerably increased the heavy metal contaminations in the environment.</p><p>Assessing the impacts of climate change on our planet and addressing risks and opportunities is essential for taking decisions that will remain robust under future conditions, when many climate change impacts are expected to become more significant.</p><p>Here, we established a review survey to assess the impact of biochar amendment and agroforstry system on CO<sub>2</sub> sequestration and methaloid remediation.</p><p>Our data base showed that Agroforestry-based solutions for carbon dioxide capture and sequestration for climate change mitigation and adaptation in long-term is more practical and realistic options for a sustainable ecosystem and decreasing negative effect of climate change. This was more supported in arid and semi-arid regions as well as area with saline and alkaline soil (20%).</p><p>From a soil remediation standpoint, the general trend has been shifting from reduction of the total concentration to reduction of the physic-chemically and/or biologically available fractions of metals. This regulatory shift represents a tremendous saving in remediation cost. While metals are not degradable, their speciation and binding with soil through biochar amending reduced their solubility, mobility, and bioavailability. While agroforestry showed high efficiency in C sequestration (32%), biochar amendment raveled significant mitigation in heavymetals bioavailability (42%). However, studies which coupled both approaches are limited. Thus, we conclude that combined Agroforestry and biochar amendment regulates C sequestration and metalloids remediation more efficiently.</p>


2019 ◽  
Vol 57 ◽  
pp. 101918 ◽  
Author(s):  
Dorothee Amelung ◽  
Helen Fischer ◽  
Alina Herrmann ◽  
Carlo Aall ◽  
Valerie R. Louis ◽  
...  

2014 ◽  
Vol 125 (2) ◽  
pp. 209-220 ◽  
Author(s):  
Philip J. Wallis ◽  
Michael B. Ward ◽  
Jamie Pittock ◽  
Karen Hussey ◽  
Howard Bamsey ◽  
...  

2009 ◽  
Vol 6 (14) ◽  
pp. 142022
Author(s):  
Virpi Kollanus ◽  
M Jantunen ◽  
M V Pohjola ◽  
P Ahtoniemi ◽  
J T Tuomisto

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