Archive for sustainable urban planning
Is car-sharing a sustainable alternative?
Posted by: | CommentsIn the US and Canada and the idea of sharing a car is still considered a little odd to many, but in Europe the concept has been growing in popularity in recent years. It’s a more eco-friendly approach which results in less vehicles on the road creating fewer emissions and one of the largest companies is extending the idea further with the rapid expansion of Toyota Prius plug-in hybrid (PHV) vehicles to their fleet.
Zipcar is the largest such company and they offer annual membership fees which then allow you to use a car in short spells of as little as one hour, the car sharing rates include gas, 180 free miles and insurance, you can ‘share a car’ for only an hour if you wish. It’s an ideal alternative for those who only need cars on occasion but don’t want to pay for a rental/hire car. You can choose different car types for different tasks, if you want to just get from A to B or perhaps need a bigger vehicle to transport friends or family. Analysts think that in a decade car sharing may be used by as much as 10 percent of the world’s driving population, targeted at those who travel less than 5,000 miles per year. The concept is sustainable as fewer cars would need to be produced to provide comparable transportation options for many. Much of the initial growth in Europe was created by companies looking to use vehicles for short spells without the cost of fleet ownership and has now grown within the public sector also.
As you can see below (click on the image for a closer look) you can type in your address and see which vehicles (each one has a personal name) are currently ‘resting’ at each location with a photo and the rates available on the tool bar. From there you can reserve a car and then drop off at any other Zipcar location.
The addition of the PHV Toyota option exhibits the company’s commitment to reducing environmental impact. I can imagine many car owners recoiling at the idea of not owning a car outright, but on the other hand I can imagine those who only need a car on the occasional weekend or for a night out in a densely populated city where they don’t want to pay for taxis could help to see the concept grow. There are many people who only need a car a few times a month and car sharing looks to be an affordable alternative to car rentals. The Prius will initially roll out to select locations in the US by next year and hopefully expand shortly thereafter. Mary Nickerson of Toyota Motor Sales USA explains why Toyota are backing the Zipcar approach:
“The PHV demonstration program is designed to gather real-world driving data and customer feedback on plug-in hybrid technology, and we’re excited to be working with Zipcar to further test how this technology could have even greater environmental impact by fitting into the car sharing model. This program will help us to educate and inform the public on plug-in hybrid technology, evaluate the performance of the vehicle under different driving conditions and better understand the benefits to future customers.”
At present Zipcar has over 530,000 members in the US, Canada and the UK with a current fleet of about 8,000 vehicles. Other car sharing companies are on the rise throughout Europe and I expect that the idea will grow in years to come.
To learn more about Zipcar please visit their corporate website.
Tags: car sharing companies, car sharing versus car rental, car-sharing, PHV, phv vehicles, planet forward, plug-in hybrid, reducing emissions, sustainable choices, sustainable urban planning, Toyota Motor Sales USA, Toyota Prius, ZipcarTop ten green building trends (part two)
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Recently we looked at the first five of the top ten building trends that are anticipated in 2010. The list was compiled by the Earth Advantage Institute and compiled some very practical examples of what can pass for achievable practices to incorporate in eco-friendly construction. Its very encouraging to see the changes and progress recent years have brought to green construction and the logic and desire for long term objectives over short term cost savings is a balance that is swinging in the right direction. So, onto the final five:
6. Eco districts – Perhaps above all of the other concepts this is the most logical step when new communities are being built. Again it involves learning from the past and is very European, constructing homes so that the residents can walk or bike to the places they work, shop or dine. Planned construction can reduce the reliance on cars and urban living can be achieved even in suburban areas. The incorporation of green space and making districts very pedestrian focused can be further enhanced by green coding on the building where the residents work and play.
7. Water Conservation – The EPA have announced ‘watersense’ specifications for all new homes which reduces water consumption by 20% versus a traditional home. When you consider that over half of all water use is residential the positive impact of the program can be monumental. Energy labeling and certification for homes is probably just around the corners as such programs are already in place in Europe.
8. Carbon Calculation - This may surprise you but building contribute about 50% of all carbon emissions that are released into our environment. In the years ahead this will become a critical component of green construction, presently both methods to measure a building’s performance coupled with more efficient construction methods are being developed. The evolution in this process will create carbon credits and local or regional units equipped to make improved recommendations and set standards.
9. Net Zero Buildings – The ultimate badge of honour in residential or commercial construction. This type of construction would (naturally) generate more energy than it uses. While this presents quite a challenge, the move toward smaller more energy efficient buildings coupled with renewable energy resources onsite such as wind, solar or geo-exchange systems make this possible. The developments in solar alone make the concept in sunnier regions fully viable in the near future.
10. Sustainable Building Education - This is a bit of a catch all but is a necessary step for an industry that is needing to reinvent itself in some circumstances. Ensuring developers make time to learn about green building and establish credentials, will enable the momentum for being buyers not to be lost. So much of the progress will be contingent on local municipal bodies but the change is definitely occurring in many cities. The crest of this progress is once again when people understand and more importantly can actually see the value of greener construction. Hence the education aspect is vital in all spheres from roofing manufacturers, to city planners and even estate agents.
So there you have it, ten very tangible trends that in harmony will create a society that impacts the environment in a positive way on a daily basis. The key will be awareness – as ever.
Tags: carbon calculation, commute by foot, cycle to work, Earth advantage institute, eco districts, eco-friendly construction, energy conservation, energy efficiency, EPA, green building ideas, green building trends, green spaces, green urban planning, net zero buildings, planet forward, renewable energy, solar power, sustainable development, sustainable education, sustainable practices, sustainable urban planning, top 10 green building trends, top 10 green ideas, walk to work, water conservation, watersense specificationsRobots Bring Recycling And Garbage To Waste Management Site.
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Recently, I read up on the Dustbot project which is “a project aimed at designing, developing, testing and demonstrating a system for improving the management of urban hygiene based on a network of autonomous and cooperating robots.” More simply, the Dustbot is a robot that collects trash, classifies it into organic, recyclable or waste and then whisks it away to a waste management site. Now how cool is that? If only some men could be trained this effectively.
In fact, although still in prototype stages, the robot will bring recycling and garbage to a waste management site by maneuvering itself along the streets and through narrow pathways, utilizing a laser scanner and ultrasound sensors for obstacle avoidance. Reportedly, it also has the ability to measure atmospheric pollutants like sulphur oxide, benzene, ozone, and nitrogen oxide with its on-board sensors. Also, if a registered user wishes to have the robot bring recycling and garbage to a waste management site, the Dustbot can be called by a cell phone. Perhaps it could walk the dog and collect his waste too?
Now as astonishing as all this sounds, I have to say that I am not personally ready to witness Robots roaming the streets without human guidance, even if it does bring recycling and garbage to waste management sites for you. If we can program robots to be green we must be capable of living in a more eco-friendly way ourselves, are you doing your part? Planet Forward aims to take us all a step or a short circuit nearer.
Tags: air quality, Dustbot project, eco friendly living, organic waste, planet forward, pollutant studies, recycling news, refuse collection, robot street cleaner, robotics, street cleaning, sustainable urban planning, trash collection, urban hygiene, waste collection, waste management


