Questions tagged [transport]

moving people or freight from one place to another. This includes use of cars, trucks, buses, aircraft, watercraft, as well as non-fuel-intensive transportation. For questions specifically about cars use that tag.

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What are the environmental consequences of shipping food across the Atlantic Ocean [closed]

For a given weight and volume of food requiring refrigeration, how much worse would US manufacturing need to be than Western European manufacturing to environmentally justify purchasing imported food? ...
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2answers
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When does using a car's start-stop system become more economical?

In this question it was asked how economic it is to turn your car's engine off when waiting for a traffic light. In the accepted answer it is said that it becomes more economical to turn it off if you ...
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1answer
151 views

documented research on best practice for encouraging behaviour change towards more sustainable transport?

Cars have large overheads in terms of energy, materials, physical space requirements, accident casualties, and local & global pollution. But, particularly in anglophone countries, few ...
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1answer
247 views

Is an electric vehicle more sustainable just because it runs on batteries? [duplicate]

So, is driving an EV (like the Tesla Model S) actually sustainable? Does it not matter how the actual power/energy was created? Does this matter?
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3answers
3k views

Are electric cars as environmentally friendly as we think they are?

Given the fact that the average lifetime for a car battery is 3 years and all of the batteries end up at a landfill at the end of their lifetime, how sustainable are electric cars in providing a ...
9
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1answer
204 views

Does putting an automatic car in neutral when stopped help save petrol?

In Australia, most cars are automatic, and most people stay on "drive" while braking when stopped at a red light (i.e. if they weren't breaking, the car would drive forward). I was wondering if ...
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1answer
105 views

Is sustainable passenger traffic across the Atlantic possible?

The current preferred means of travel from New York to London or Paris is the jet plane. Which is a shame, because: It is poorly designed. The fact that "it is the best we can do" is no excuse. It's ...
8
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1answer
99 views

Are trolleybuses better, worse, or about the same, as streetcars in terms of sustainability?

The one advantage they have is they don't need tracks, just overhead cables. Thus, only the rolling stock requires any serious maintenance. Implementing a trolleybus system in any city would be ...
4
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1answer
45 views

Larger package or more local source?

Is it possible to calculate impact of more packaging versus farther transportation? The two options are: 1. say: two half-litre glass bottles with local (made-in-this-country) oil; 2. say: 1 litre ...
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1answer
1k views

How sustainable are cargo airships compared to current cargo shipping methods?

After reading the article Super-zeppelin: Revolutionary airship may become cargo-carrying champion, where the authors describe the progress in research and development in A functioning prototype of ...
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2answers
113 views

Curbing non-exhaust (non-tailpipe) transport emissions of particulates

Small particulate matter (PM10, PM2.5) is a nasty pollutant that is prevalent in a lot of cities. Some of these emissions come from exhausts (tailpipes); regulation has spurred on technological ...
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1answer
70 views

Comparative impact of individual airlines

Are there any significant differences to the ecological impact of flying based on which airline you choose? The Guardian seems to suggest that maximizing economy seats per plane could help determine ...
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2answers
125 views

When transporting high-end food stuff from Chita to Moscow, which method is more fuel efficient, by rail or by air?

Chita is a Russian city nestled between Mongolia and Manchuria. Although Chita is located on the trans-siberian railway, I wonder if it is more energy efficient to ship 100 tons of cut beef every day ...
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3answers
777 views

Impact of various travelling options

Are there any objective resources to estimate the ecological impact of various travel alternatives? Sites like Bahn.de offer to calculate it, but they obviously favour trains. I've asked a question on ...
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1answer
94 views

5 Questions to indicate carbon impact

It looks like I will have the opportunity to add a few (probably only 5) questions to a questionnaire to get an indication of the persons carbon footprint. The questions I am think of are: 1) How ...
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0answers
47 views

What kind of population-to-agriculture relationship is the most sustainable? [closed]

City/Rural Relationship High concentration of humans and low concentration of agriculture that are largely fed by areas outside the city that are very low in human population but are very high in ...
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1answer
127 views

What are the sustainability issues in moving house?

We are moving house from one side of the UK to the other. The financial costs of doing so have raised the facetious question would it not be cheaper to sell everything here and buy it again, there? ...
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1answer
174 views

What is the share of global human CO2 emission of cargo transport by ship?

I had an argument how bad global economic trade flows really are. The question was in particular how bad worldwide transports on cargo vessels (containers, ...) are in terms of CO2 production as well ...
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2answers
2k views

Is my car more sustainable with or without an EGR?

I drive a 2003 Volkswagen Jetta with a 1.9 liter turbo-diesel engine. I often get well over 50mpg on the high way, and I love the fact that I have such a fuel-efficient car that is also fun to drive. ...
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4answers
862 views

How to drive to be the most fuel efficient

I saw a poster at a thruway rest stop once that said something along the lines of accelerating quickly is worse for fuel efficiency and carbon emission than idling for several hours (I don't remember ...

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