scispace - formally typeset
Search or ask a question

Which greenhouse gas has maximum contribution towards global warming? 

Answers from top 6 papers

More filters
Papers (6)Insight
Resource efficiency reduces greenhouse gas emissions by 15–20% in 2050, with global emissions falling to 63% below 2015 levels when combined with a 2 °C emissions pathway.
The contribution of the greenhouse effect of carbon-containing gases to global warming turns out to be insignificant.
We show that substitution of natural gas reduces global warming by 40% of that which could be attained by the substitution of zero carbon energy sources.
Open accessJournal ArticleDOI
Donald J. Wuebbles, Katharine Hayhoe 
763 Citations
On a per molecule basis, it is much more effective a greenhouse gas than additional CO2.
Open accessJournal ArticleDOI
Bo Nordell, Bruno Gervet 
21 Citations
Such emissions from, e. g., the global use of fossil fuels and nuclear power, must contribute to global warming.
This suggests a limit on the use of global greenhouse gas inventories when applied to urban areas.

See what other people are reading

How can the scouting movement contribute to a critical understanding of the climate emergency?
5 answers
The scouting movement can contribute to a critical understanding of the climate emergency by mobilizing collective identities, challenging political polarization, and promoting climate action. Additionally, the movement can provide tools to address climate anxiety, envision a sustainable future, and shift perspectives towards more-than-human entities. By engaging in climate activism, scouts can play a crucial role in addressing the complex threat of climate change, moving away from 'business as usual' responses towards more comprehensive emergency responses. Furthermore, involving children and young people in scouting activities can harness their potential as a political force in combating the growing climate crisis. Ultimately, integrating climate emergency discussions into scouting programs can help shape a generation that is aware, engaged, and proactive in addressing environmental challenges.
What are the phenomena of climate change?
4 answers
Climate change encompasses various phenomena such as altered climatic conditions, global warming, greenhouse effect, temperature rise, increase in CO2 concentration, seawater rise, ocean acidity, extreme weather events like floods, droughts, tornadoes, and impacts on ecosystems, biodiversity, health, and environmental quality. It is a global issue caused by human activities like urbanization, deforestation, and greenhouse gas emissions. The consequences of climate change are far-reaching, affecting both developed and developing nations, with predictions indicating a potential global temperature increase of 1.1oC to 6.4oC in the 21st century, leading to significant challenges for societies worldwide. Addressing climate change requires collaborative global efforts to mitigate its impacts and develop effective strategies for sustainability.
What is the role of technology in gig work sustainability in developing countries?
5 answers
Technology plays a crucial role in enhancing gig work sustainability in developing countries. In the context of online outsourcing (OO), technology platforms like Upwork and Freelancer enable marginalized groups to access digital livelihoods. Additionally, technology entrepreneurship, particularly in mobile health (mHealth) and telepresence robots, can benefit vulnerable populations in developing countries. The gig economy, facilitated by digitalization, has varying impacts on greenhouse gas emissions, potentially supporting the transition to a low-carbon society. However, gig workers in the gig economy face challenges due to digital intermediation, leading to inequity and unfairness in their work environments. Therefore, leveraging technology effectively can empower gig workers in developing countries, providing them with sustainable livelihood opportunities while addressing societal and environmental concerns.
Is EV can reduce Emission?
5 answers
Yes, Electric Vehicles (EVs) have the potential to significantly reduce emissions in the transportation sector. Studies show that EVs can help mitigate carbon emissions by shifting from fossil fuel-based vehicles to electric ones. The adoption of autonomous electric vehicles, in particular, can lead to a substantial reduction in greenhouse gas emissions, potentially up to 34% of total transportation emissions by 2050. Additionally, utilizing Vehicle-to-Grid (V2G) technology can further aid in emission reduction by integrating renewable energy sources and optimizing charging patterns to minimize carbon intensity. While challenges like the impact of ZEV credit regulations on EV production exist, modifications in regulations can enhance EV production and market share, ultimately contributing to emission reduction efforts.
What is the relationship between global climate change and livestock farming?
5 answers
Global climate change significantly impacts livestock farming. The rise in greenhouse gases due to industrialization has led to increased global temperatures and extreme weather events, affecting livestock health, productivity, and food security. Livestock, being a major methane contributor, exacerbates climate change. Climate change disrupts feed availability, animal health, and reproduction, leading to reduced livestock productivity. Livestock emissions, especially from beef and dairy cattle, contribute significantly to greenhouse gas emissions. Adapting livestock farming to climate change through resilient breeds, sustainable practices, and nutritional interventions is crucial to mitigate its adverse effects on animal welfare, production, and the environment. In conclusion, addressing climate change impacts on livestock farming is essential for sustainable agricultural practices and food security.
What is climate change concern?
5 answers
Climate change concern refers to the growing apprehension and awareness among individuals and communities regarding the impacts of climate change on various aspects of life. This concern is fueled by factors such as air pollution, threats to life, water shortages, and economic repercussions, leading to conflicts and resource scarcity. Studies show that climate change concerns influence reproductive decision-making, with individuals expressing intentions for fewer children due to uncertainties about the future, environmentalist views, subsistence needs, and environmental and political sentiments. The IPCC's framework categorizes global risks associated with climate change based on varying temperature changes, emphasizing the need for evaluating risks under different future scenarios and considering social and ecological vulnerabilities. Efforts to address climate change concerns include reducing greenhouse gas emissions through transportation planning and compact development strategies.
Is there a paper with title digital transformation evaluation?
5 answers
Yes, there is a paper related to the evaluation of digital transformation. The paper discusses the evaluation and decision-making model of the effectiveness of enterprise transformation to digitalization based on data mining, aiming to promote and improve the process of digital transformation in enterprises. It focuses on determining evaluation indices, clarifying index weights using triangular fuzzy numbers, and utilizing a decision tree evaluation model to assess the point of enterprise transformation to digitalization. Additionally, the paper emphasizes the importance of understanding the influencing factors of digital transformation in small and medium-sized manufacturing enterprises to accelerate their digital transformation process and enhance production efficiency and innovation capabilities.
What are the effect of policies on autonomous vehicle market?
4 answers
Government policies play a crucial role in shaping the autonomous vehicle (AV) market. Incentive policies such as tax subsidies, insurance policies, and commute policies have been shown to significantly increase consumers' purchase intentions towards AVs. Climate policies can impact AV uptake and greenhouse gas emissions, with AV availability leading to a slight increase in emissions due to factors like increased vehicle kilometers traveled (VKT), but strong carbon pricing or zero-emission vehicle (ZEV) mandates can effectively reduce emissions in AV scenarios. Additionally, optimal integration policies involving monetary subsidies and infrastructure investments can promote AV adoption, with computational algorithms helping determine the best time-dependent strategies for government agencies. Traffic management strategies like AV certificate schemes and lane policies can optimize traffic dynamics in mixed AV-human-driven vehicle scenarios, with considerations for road capacity randomness and user profiles. AV automation levels can influence travel costs, congestion, urban expansion, and resident utilities, highlighting the intricate interactions between AVs, travel patterns, and urban characteristics.
How does climate change impact infrastructure?
5 answers
Climate change significantly impacts infrastructure by increasing the probability and magnitude of extreme weather events, leading to direct threats to assets and disruptions in services. Vulnerabilities arise due to changes in local climatic conditions affecting material degradation, structural durability, and exposure to extreme events. Countries like Japan, Mozambique, and Italy have experienced infrastructure vulnerabilities due to climate-induced events, emphasizing the urgent need for resilience measures. Developing an infrastructure governance system that considers climate-related risks is crucial for sustainability and resilience. The effects of climate change on infrastructure include challenges in structural performance, durability, and service life, necessitating a focus on assessing vulnerability and adapting to evolving climate scenarios.
How many percentage does waste goes to landfills?
4 answers
Approximately 58% of waste collected in Brazil is sent to landfills, with 42% being directed to inadequate locations. In Mexico, 74% of Municipal Solid Waste (MSW) is disposed of in landfills. In the United States, about two-thirds of the 200 million tons of MSW generated annually are currently deposited in landfills. Furthermore, in India, only 21% of MSW is adequately managed, with the rest being disposed of in unhygienic landfills. The U.S. produced about 57% of its 230 million tons of solid waste in 1999, which was disposed of in landfills. Overall, a significant portion of municipal solid waste worldwide is still being sent to landfills, highlighting the ongoing challenge of waste management and the need for sustainable solutions.
What are the prospect and challanges of electric vehicle?
4 answers
Electric vehicles (EVs) offer a promising solution to reduce greenhouse gas emissions and enhance urban sustainability. However, challenges such as high initial costs, limited driving ranges, and the need for infrastructure improvements hinder widespread adoption. To address these challenges, advancements in battery technology are crucial to enhance capacity, performance, and reduce costs. Additionally, improving charging infrastructure, increasing the number of charging stations, and implementing battery swapping techniques can help overcome range anxiety and reduce charging times. Governments can incentivize EV adoption through tax credits and subsidies, while industry collaboration with policymakers is essential to promote EVs and mitigate carbon emissions. A holistic approach considering technical, economic, social, and environmental challenges is necessary for successful integration of EVs into smart cities.