نتایج جستجو برای: methane abatement strategies

تعداد نتایج: 417369  

2004
Gang Chen Matthew C. Roberts

Dairy farms confront unique risks from weather conditions. Hot and humid weather induces heat stress, which reduces both the quantity and quality of dairy production. Traditional heat abatement technologies control the environment through ventilation, misting or evaporative cooling. Adoption of abatement equipment, however, is hindered by its high initial cost and possibly long payback period, ...

Journal: :Animal : an international journal of animal bioscience 2014
L O Tedeschi C A Ramírez-Restrepo J P Muir

Enteric methane (CH4) emissions from ruminants have compelled a wide range of research initiatives to identify environmental abatement opportunities. However, although such mitigations can theoretically be attained with feed additives and feeding strategies, the limited empirical evidence on plant extracts used as feed additives does not support extensive or long-term reductions. Nevertheless, ...

1998
Lawrence H. Goulder Koshy Mathai

This paper explores the significance of policy-induced technological change for the design of carbon-abatement policies. We derive analytical expressions characterizing optimal CO2 abatement and carbon tax profiles under different specifications for the channels through which technological progress occurs. We consider both R&D-based and learning-by-doing-based knowledge accumulation, and examin...

2005
Malte Schwoon Richard S.J. Tol

The impact of induced technological change (ITC) in energy/climate models on the timing of optimal CO2-abatement depends on whether R&D or learning-by-doing (LBD) is the driving force. Bottom-up energy system models employing LBD suggest strong increases in optimal early abatement. In this paper we extend an existing top-down model supporting this view according to the notion that socio-economi...

2017
Valeria de Palo Lucia Monacis Silvana Miceli Maria Sinatra Santo Di Nuovo

Nowadays, university students suffer from a broad range of problems, such as educational underachievement or the inability to control themselves, that lead to procrastination as a consequence. The present research aimed at analyzing the determinants of decisional procrastination among undergraduate students and at assessing a path model in which self regulated learning strategies mediated the r...

2006
Carolyn Fischer Thomas Sterner

We study the importance for climate policy of uncertainty concerning the gravity of climate change and thus the benefits of abatement. In particular, this uncertainty can have different effects on the benefits of early abatement and R&D. We explore these differences, which depend in large part on the curvature of the marginal abatement cost function—prudence, in other words. With convex margina...

Journal: :Journal of environmental quality 2014
P C Roebeling J Rocha J P Nunes T Fidélis H Alves S Fonseca

Coastal aquatic ecosystems are increasingly affected by diffuse source nutrient water pollution from agricultural activities in coastal catchments, even though these ecosystems are important from a social, environmental and economic perspective. To warrant sustainable economic development of coastal regions, we need to balance marginal costs from coastal catchment water pollution abatement and ...

2015
Sara Shields Geoffrey Orme-Evans Clive Phillips

The objective of this review is to point out that the global dialog on reducing greenhouse gas emissions in animal agriculture has, thus far, not adequately considered animal welfare in proposed climate change mitigation strategies. Many suggested approaches for reducing emissions, most of which could generally be described as calls for the intensification of production, can have substantial ef...

2006
Malte Schwoon

The impact of induced technological change (ITC) in energy/climate models on the timing of optimal CO 2 -abatement depends on whether R&D or learning-by-doing (LBD) is the driving force. Bottom-up energy system models employing LBD suggest strong increases in optimal early abatement. In this paper we extend an existing top-down model supporting this view according to the notion that socio-econo...

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