Archive for the ‘Energy’ Category

Lighter Footstep: 12 Ways to Green Your 21st Century Business

Editor’s note: Interested in being as green at work as you are at home? Lighter Footstep’s Chris Baskind provides some great tips for practicing environmental stewardship in the office. This post was originally published earlier today (August 16, 2007).

In business, going green is more than a marketing slogan: it’s the new way of doing things. It’s an edge — a method by which you can improve your company’s bottom line while acting responsibly toward your customers, employees, and the environment.

Back home, you’ve swapped your incandescent bulbs for CFLs; installed low-flow shower heads, weather stripping and an electronic thermostat; you’re eating more local and organic foods; and recycling is finally second nature.

Good job. But how does one scale personal progress in green living to the more complex structures of the 21st Century workplace? At home, you have full control. But in a business setting, there are co-workers, customers, and possibly investors involved — and nobody is ever in a hurry to change traditional operating practices. Bringing sustainability into the workplace is a long-term commitment, whether you’re responsible for two employees or two thousand.

The good news is this: green business is profitable business. So. to help you get started, Lighter Footstep has rounded-up twelve specific specific actions you can take to starting greening the way you work. Pick a few, drop them into your organizer, and let’s get started!

Share the ride

Organizing an office carpool can be as easy as posting a notice on your lunchroom bulletin board. While the immediate personal benefits are obvious — reducing employee impact on traffic while preserving our finite energy resources — it’s a great team-builder, too. Look for opportunities to place notices on company intranets and newsletters, and consider incentives for groups which manage to organize and sustain meaningful ride-sharing.

Shut down electronics at night

Every night, computers display screensavers to millions of perfectly empty cubicles. While it’s convenient to be checking email within moments of picking up your morning coffee, a computer works approximately as hard to produce a screensaver as a spreadsheet or any other routine task. That means many office computers waste twice as much power idling as they do actually working. Take a moment to shut down at the end of the day. Modern desktops boot fairly quickly, and you’ll save thousands of watts per year.

Dine out on eating in

Client lunch dates are an important part of business culture. But if you’re routinely leaving the office to eat — particularly if that involves driving — consider packing lunch. It’s probably healthier for you, you’ll save gas, and you’ll recover all that weekly driving time in workday productivity. Are you responsible for other workers? Make sure they have facilities to lunch-in, as well: seating away from their desks, access to a microwave, and a sinks for cleaning reusable utensils and food containers.

Get paperless

Moving to digital documents — through creation or by scanning paper documents into a database — is usually mentioned as a means to save trees and paper. This is true. But the biggest payoff, from a business standpoint, is in data recall. Most modern desktop operating systems now feature robust search functions which drill deep into a document text’s and its particulars, such as who originated it and when. Paperless offices can save storage space and thousands of man hours each year, just by getting their data off paper and onto networks where people can access the information. It’s win-win: save forests and precious time with digital documents.

Recycle the paper you must use

Whether you’re disposing of scanned documents or just juggling the little scraps of paper than tend to multiply like bunnies around the office, recycling is a no-brainer. Not only is it kinder to the environment, recyclable paper may actually be a salable commodity for larger offices and businesses. Set up convenient recycling hoppers around your workplace, along with smaller bins for each desk and cubicle. There’s no reason the zero waste can’t mean the office, too.

Be smart about lighting

Does your workplace have windows? Is their light blocked by cubicle walls and storage units? It might be time to rethink the arrangement of your workspace. Natural lighting is healthy and free — and it sure beats those industrial fluorescent tubes. Consider decentralizing the way individual spaces are lit. Rather than roof fixtures, it may be smarter to install energy efficient lighting at each desk. Of course, if you’re going CFL, be sure to add expended bulbs to the things that get properly recycled. And your mom was right: turn off lights when you’re done with them. Millions of watts are wasted each night lighting empty offices and parking lots. Save energy and curb light pollution by illuminating only what you really need.

Leverage instant messaging and teleconferencing technology

During World War II, offices and alleyways were plastered with posters urging resource conservation. One of the most common was, "Is this trip really necessary?" The slogan still applies today, particularly in view of broadband network connections and powerful real-time instant messaging and teleconferencing tools. With fuel prices up and travel more expensive than in previous years, it makes sense to replace some trips and conventions with electronic events. Not every computer needs a camera — and this might represent a security risk to some companies, anyway — but teleconferencing is a great way to save resources while improving communication with customers and co-workers.

Green your office cleaning supplies

Office supply cabinets contain some of the most powerful toxins allowed for sale — often in institutional quantities. Just as at home, swapping chemical cleaning agents for non- or less-toxic natural equivalents can go a long way toward greener, safer indoor spaces.

Reduce indoor air pollution

Indoor smoking is already a thing of the past in many parts of the world. But offices remain loaded with plastics, artificial fibers, and finished surfaces which may disperse Volatile Organic Compounds (VOCs) into the air. Some kinds of common office equipment — fax machines, copiers, and printers — emit pollutants and odors. Keep office air conditioning and ventilation equipment in good repair. Locate offending equipment away from occupied workspaces. And take air quality concerns into consideration when making purchase decisions.

Replace the watercooler with a quality filtration unit

There’s no reason "water cooler talk" can’t be "water filter chat." The ubiquitous water cooler is a nice convenience for office workers, but bottled water, even five gallon quantities, isn’t a good deal. Consider installing reverse osmosis water filters, instead. In many cases, the quality of filtered tap water exceeds that of bottles, particularly when you take haphazard cleaning of office coolers into account. Go with the filter, and encourage employees to bring stainless steel or food-grade polycarbonate water bottles to work, rather than wasting paper cups.

Buy reconditioned office equipment and recycled supplies

Virtually everything for modern business can be purchased in refurbished condition: computers, desks, copiers — you name it. Refurbished goods are often sold with manufacturer’s warranties and are in most respects identical to new items. Expect to save 20-30 percent on refurbished equipment, and up to 50 percent on used. Recycled office supplies are available from paper to printer cartridges. Choosing refurbished or recycled gear is good for the bottom line and for the Earth, keeping older equipment out of landfills and saving resources which would have been used to manufacture something new.

Form a green office committee

Sustainability in business is a day-by-day, department-by-department commitment. Form a standing committee to regularly brainstorm and implement green strategies. And here’s a little secret: it’s usually the front-line employees, not middle managers, who find effective and practical economies. Ask for their input, act on their best suggestions, and reward results.

Get the idea? Once you get started, other actions will begin to suggest themselves. Network with peers to find out what is working for them. Provide green living information to your staff — keeping green issues top of mind is how real change becomes self-sustaining. And and if you already have some ideas on best practices for green business, please share them in the comments section.

Here’s to your success!

Copyright © 2007 Lighter Footstep Media

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Lighter Footstep: Strange Alternative Power Source - Expired Medications


Editor’s note: This week, Lighter Footstep’s Chris Baskind takes a look at an unusual development in alternative energy: burning expired drugs. This post was originally published on August 6, 2007.

Imagine this sticker above your light switch: Powered by Prozac.

No, it’s not likely that your local power plant will be swapping coal for old Celebrex tablets anytime soon. But a little free energy is the happy byproduct of drug disposal by Milwaukee-based Capital Returns, a company that specializes in the management of old pharmaceutical stocks.

Drugs have shelf life, beyond which they cannot be sold. But old medications are more difficult to get rid of than you might think. Drugs which get sent to landfills will eventually leech their way into the groundwater. Flushing old stock — the method generally recommended to consumers — puts chemicals into our watershed even faster.

Drug-Filled Rivers

And that’s a problem. Ignored for years, pharmaceutical water pollution is finally getting the attention of U.S. and European scientists as unexpectedly high levels of antibiotics, heart medication, anticonvulsive drugs, and a host of other powerful medications are turning up in rivers and groundwater. Perhaps the most disturbing pollutants are endocrine disruptors: human estrogen from birth-control pills and the vast effluence of animal hormones produced by commercial livestock production.

The effects of these substances on wildlife — and the human food chain — are just now being studied. But they’re likely to reveal bewildering mutations similar to the dual-sexed smallmouth bass turning up in the Potomac River north of Washington, DC.

Most pharmaceutical pollution makes its way to our watershed through the release of treated sewage. But controlled industrial incineration prevents old drug stocks from adding to the problem, and is being harnessed by Capital Returns to produce surplus power.

A Prescription for Free Power

Every day, the company receives millions of expired pharmaceuticals from drug manufacturers, cataloging their receipt and routing them for hazardous disposal or to Covanta Energy, a company which specializes in converting waste into energy. Covanta currently operates thirty facilities in the United States, offering communities an alternative to landfill dumping in the disposal of such things as municipal solid waste and household trash. Their incinerators exceed EPA regulations for air purity.

And now, expired drugs. Capital Returns disposed of over 6.5 million pounds of pills in 2006 — producing enough energy to power about 220 homes for a year. That’s tons of coal or natural gas saved and fewer pollutants making their way into the water table.

Next Stop: Your Corner Drug Store

Capital Returns says it handles about a quarter of the industry’s disposal needs. But they don’t address expired drugs already in the hands of consumers. Washington State is among the first to set up pilot programs to test the viability of public drop-off centers. Emma Johnson, who works for the state’s Department of Ecology, says a five county area has been experimenting with pharmacy-based drug collection centers since last October. If successful, the effort will be expanded statewide.

Converting drugs to power is, admittedly, a footnote to emerging story of 21st century alternative power solutions. But it illustrates the larger strategy of closing the loop on consumer goods, keeping dangerous wastes out of the environment while converting them into something useful.

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Lighter Footstep: Five Things that are Worse than Global Warming

Editor's note: This week, Lighter Footstep editor Chris Baskind takes a rather controversial position in light of all the attention paid to climate change: perhaps there are issues that are more threatening. We don't know if you'll agree with Chris' position, but we're happy to publish it — and add to the discussion! This post was originally published on July 6, 2007.

On Saturday, over a hundred artists and some 2 billion people participated in the Live Earth concerts to highlight global warming. It was the largest mass musical event in history: a day-long multimedia extravaganza at eight primary venues on all seven continents.

And while public attention was focused on climate change, things elsewhere continued much as always. During the 24 hours of Live Earth, 214,000 acres of tropical forest disappeared forever. Two billion gallons of human sewage were dumped into the world's oceans. 10,800 children died from drought or the lack of clean drinking water. And we are now 85 million barrels closer to the end of the Petroleum Age.

Granted, climate change is a significant issue. We needn't agree on its causes to realize its potential impact: a shifting climate means the shifting availability of things like fresh water and viable farmland. While natural resources follow wind and tide, human populations do not. The resulting stresses are likely to produce regional instabilities at a very fragile moment in history.

But the effects of global warming, whatever they are, will be measured on a scale of decades or centuries. In the meantime, beyond the unblinking stare of MTV — far from the well-heeled audiences of London, Hamburg, and Giants Stadium — away from the celebrity and speechmaking, humanity's collective lack of environmental wisdom is grinding nature underfoot. While some propose spending billions of dollars to combat the uncertain foe of climate change, more pressing matters already threaten to upend our everyday lives.

We've rounded up five of these issues for your consideration. As you think back to Live Earth on Saturday, consider the things which are still happening today. Then ask yourself what you can do about it.

 

The End of Cheap Oil

When we think about progress — economic expansion, advances in food production, and the creature comforts of modern living — what we are really thinking about is cheap petroleum.

We're living at a unique time in human history. Throughout our lives, we've taken for granted the availability of plentiful, relatively inexpensive petroleum. This will not be the case for our children, or the generations which follow.

Bring up peak oil at a dinner party, and you're likely to receive the sort of stares reserved for UFO enthusiasts and those who insist the moon landings were all a fake. But peak oil is being discussed today in places such as the boardrooms of Exxon, if not in public.

Peak oil is the point at which conventional petroleum production tops out. There have been few major discoveries of conventional oil in the past decade, and existing fields command a finite supply. Beyond peak oil is a long and irreversible decline in the amount of petroleum which can be brought to market — and this slide will coincide with a worldwide demand which accelerates from year to year.

It's not just the energy. Look around you right now and think about all the petroleum products that touch your life every day, from plastics to the pesticides which make modern agriculture possible. Conservation may help, but all these things will eventually go away — and we have no replacement for them. Unless solutions are found before oil becomes unaffordable, our lives will change radically on the backside of the peak.

And when will peak oil happen? Some people think we may already be there. The so-called Early Peak theorists point to 2010. More conservative analysts say anywhere from 2015 to 2030. Soon enough, in any case. Long before the poles melt. If sea levels rise, they will inundate cities already emptied by the collapse of the economies which make them possible.

 

The Collapse of Ocean Ecosystems

We are turning our seas into sewers, and fishing marine populations to the brink of extinction.

In the Pacific and elsewhere, massive whirlpools of plastic waste turn slowly in the currents, a source of deadly and inedible food for hundred of marine species. It's not just a question of aesthetics: pollution on this scale disrupts the food chain — a chain which reaches to your local grocery store.

Look at satellite imagery of our coastal areas and you'll see the telltale smudge of massive algae blooms which choke oxygen from the sea and reduce oceans to lifeless underwater deserts. These blooms are the direct result of unchecked agricultural runoff — the dumping of manure and fertilizers into watersheds which eventually find their way to the world's oceans.

Meanwhile, researchers have determined that up to 29% of marine species have been overfished or so effected by human mismanagement that they are on the brink of collapse. In some cases, species face 100% collapse no later than mid-century. These trends are still thought to be reversible, but each year that goes by makes the ultimate recovery of the oceans less and less likely.

It's difficult to calculate the impact of such widespread change to marine environments, but humanity has always been heavily dependent on the ocean for food and commerce. The problems seem more dire when expanding worldwide population is taken into consideration. There is certainly a link between climate change and stress on marine environments. But the factors over which we have more direct control are the ones doing the most damage, and the window of opportunity for addressing them is rapidly closing.

 

The Coming Water Crisis

From the oceans we turn our attention to an even rarer resource: fresh water.

Of all the water on earth, less than 3% is fresh. Of this, some 70% is locked in glaciers and polar ice. Our survival depends on the tiny bit which is left.

Over a billion people already lack access to a safe supply of adequate drinking water. These numbers will increase with world population. Here, again, is a clear link to climate change: as rainfall patters shift, so does the availability of fresh water.

But the real crisis is this: right now, our largest cities depend heavily on groundwater. Beijing, Buenos Aires, Mexico City — and perhaps your own community — draws its water from underground aquifers. These aquifers take centuries to replenish, so it's unlikely their use on this scale is sustainable.

The recent corporatization of drinking water is no accident: investors recognize the trends of shrinking supply and increasing demand. This is the reason multinational companies are snapping up neglected municipal water infrastructures and throwing themselves into the bottled water business. Water is the Blue Gold of the 21st century.

How will we replace shrinking fresh water supplies? Desalinization of sea water is an obvious answer, but desalinization is expensive energy intensive. It would require the development of a distribution system that dwarfs the one by which we currently bring petroleum to market.

We will have to seek out new ways to reprocess wastewater and reduce our current demand on groundwater supplies. While changes will necessarily trickle down to the household level and will be neither cheap nor convenient, they are unavoidable if we wish to sustain our current rate of population growth.

There are no equivalents to carbon credits when it comes to water: you can't pay someone not to consume water on your behalf. When it comes to dwindling fresh water supplies, there can be no smoke and mirrors. Stop drinking for a day, and you'll realize the pressing nature of thirst. The recent drought in the American Southwest and the threat of water rationing in places like Los Angeles are a preview of things to come.

 

Deforestation

We depend on Earth's forests for the quality of human life. Over half of all known species live in tropical rainforests.

Every second, 2.4 acres of old-growth rainforest disappears, never to return. That's about 78 million acres a year: the area of a medium-sized country. The pyres from the illegal harvest of irreplaceable Amazon jungle are clearly visible from space, and the effects of large scale clear cutting reverberate across the entire planet.

While you might not care or even be aware of the destruction of some exotic tropical species, the reduction of Earth's biodiversity has very real economic and environmental impact on humans. Trees cool our climate and regulate the amount of carbon dioxide in the air. Much of our medicine is derived from plants located exclusively in the world's most threatened ecosystems.

The future is complex, and the sum of many actions. But such widespread abuse of non-renewable resources bodes ill for the planet's long-term sustainability.

 

Nuclear Weapons

Out of sight, out of mind: we like to think the end of the Cold War stuffed the nuclear genie back into the bottle.

But as Russian President Vladimir Putin's recent threat to re-target European cities demonstrates, the idea that the risk of a nuclear war has abated is largely an illusion. It's not really necessary to recount the horrors of a potential nuclear exchange, other than to remind ourselves that a nuclear winter would be the ultimate environmental disaster, and humanity's last insult to the planet.

There remain approximately 20,000 active nuclear weapons, slumbering away in the missile silos, bunkers, and submarines we hide around the world. They're a miscalculation or a sharp political crisis away from being called to duty — a sword that's been hanging above us so long that we've come to mistake it for the sky.

If the political resolve being marshaled to combat global warming could be channeled into achieving the complete destruction of these awful weapons, it would go a long way toward the safeguarding of our survival as a species.

 

The Future

We could have easily added a half dozen other issues to this list: pandemics like AIDS and antibiotic-resistant tuberculosis; the enormous economic disparities between the northern and southern hemispheres; and the pervasiveness of industrial toxins in our food and air.

As the old saying goes, the future is unwritten. Humanity is a versatile species, capable of great resourcefulness in the face of challenge. All is not doom and gloom. We have more than sufficient capacity to address the changes of the new century.

The attention focused on global warming has renewed a moribund environmental movement. More importantly, it has people thinking — for the first time in many years — about the larger issues of sustainability and the kind of future we'd like to provide ourselves and our children.

Hope you enjoyed Live Earth. Remember, though, that the real job is ahead, as is the task of setting priorities to address it.

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Copyright © 2007 Lighter Footstep Media

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Lighter Footstep: Cool Off Your Kitchen This Summer

Editor's note: This week, Lighter Footstep editor Chris Baskind shares some ways to cool off your kitchen this summer… and keep those electric bills down! This post was originally published on July 3, 2007.

 

Can't stand the heat? Don't get out of the kitchen this summer — cook smarter!

 

Summer is here — at least in the Northern Hemisphere — and with it, high cooling bills.

It's not just your pocketbook that suffers. Every kilowatt hour consumed by your air conditioner leaves behind an environmental footprint in the form of toxins, greenhouse emissions, and wastewater. So it makes sense to take a bite out of your seasonal energy needs.

One good place to start is the kitchen. It's already your home's biggest consumer of resources, and summertime cooking carries with it the double burden of removing heat from the room which escapes from your food and appliances. In a way, you're paying for the same energy twice.

Keeping heat out of the living space (along with the very real risk of cooking fires) was one reason large homes in the American South used to build kitchens detached from the rest of the house. And while that option isn't on the table for most modern residences, there are some things you can do to cool your kitchen — and your summer energy bills.

Cook in the Raw

No, not that kind of raw. We're talking about raw cooking: preparing food with minimal or no heat.

Raw foodism has exploded in popularity over the past few years. Its fans claim raw food is healthier and easier to digest than conventional cuisine. Raw food retains vitamins and enzymes which might otherwise be destroyed by conventional preparation. It also means less heat for your air conditioner to overcome.

That's not to say raw cooking is a free ride: you'll have to learn some new kitchen skills, and raw cooks recommend some specialized equipment, such as dehydrators, juicers, and food processors. But if you get into raw cooking, you'll be exchanging manual labor for the energy requirements of ovens and stovetops. You may also discover a fun, flavorful healthy way of eating.

Want to know more? Explore the Living and Raw Foods website. Alisa Cohen's book, Living on Live Food is a great place to get started, and Cohen offers an introductory DVD by the same title if you're a visual learner.

Think Small

Your oven uses as much energy as the furnace. And is there really any reason to crank up the range, when all you want to do is boil a little water?

If you want to reduce kitchen heating during the summer months, downsize your appliances. Take the oven, for instance: it's great for big meals. But in addition to heating your food, you're paying to heat 15 cubic feet of air — overkill if browning a piece of garlic bread is what you have in mind.

In this case, a toaster oven would be perfect. It browns and does pretty much everything a conventional oven might, but on a smaller scale. Quick meals, side dishes, desserts: you can do it all in a toaster oven without cranking the air conditioner down to 76.

The kitchen efficiency champ is the microwave, and for warm-weather cooking, it's without peer. The beauty of the microwave is that most of the energy goes into heating your food, not the air around it. You'll get in and out of the kitchen faster, saving a few watts in the process. Pair it with a toaster oven, and you can do just about anything.

There are some other choices, such as the tried-and-tue crock pot. While the energy saving benefits of slow cooking are a bit overstated, crock pot design keeps heat inside the cooking vessel and out of your kitchen. Veggie chili? Two cups of kidney beans, some salt and chili powder, veggies of your choice, a large can of organic tomatoes, and a can of beer (bonus points if it's organic brew). Set on low and head to the office. Dinner is ready when you come home.

Cook in the Great Outdoors

Summer is a great time to be outdoors, and one way to keep cooking heat from warming your house is never to bring it inside in the first place.

Yes, it's possible to grill and live green at the same time. You could go with a solar oven, or just wheel out the barbecue and enjoy the ritual of cooking with real fire.

According to the Sierra Club
, the most environmentally friendly way to grill is with propane or electric. That's not to say the occasional charcoal BBQ is out of the question, though there are better alternatives in terms of air quality.

If you're going the charcoal route, consider briquettes made from sustainable materials like coconut shells. One example is Greenlink's Natural Charcoal Briquettes. They're chemical-free, and don't contain binders like anthracite or clay. Skip the charcoal starter — it's full of harmful volatile organic compounds (VOCs). Opt for an electric charcoal starter instead.

Even vegetarians can get in on the act. Check the Vegetarian Kitchen for some meat-free outdoor grilling ideas.

 

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Lighter Footstep: Ten Cheap Ways to Chill Your Refrigerator

Editor's note: This week, Lighter Footstep's Chris Baskind shares some tips for making your refrigerator run more efficiently. This post was originally published on May 30, 2007.

So how old is your refrigerator?

 

More than five years? If your fridge is similar to most, it uses about 40% more electricity than the ENERGY STAR certified units being sold today. And given the fact that your fridge is one of a typical home's biggest energy gobblers, that adds up to a pretty good chunk of change each year.

Replacing your current refrigerator with a modern unit could save you upwards of $70 and reduce your home's annual carbon dioxide footprint by a thousand pounds a year. Given that the life cycle of a fridge is ten years or more, it makes sense to replace aging units whenever possible. But that's not always financially feasible.

If you're not ready to upgrade, there are some things you can do to improve the efficiency of your current model:

  • Check your door seals. Put a piece of paper in the fridge door and see how easy it is to remove. If it slips right out, you know cold air is doing the same thing. A little silicone spray may renew the rubber sufficiently to improve things. Otherwise, check on the availability of replacement seals.
  • Clean the coils on the back of your refrigerator once or twice a year. Dust build-up insulates the coils, making heat transfer less efficient. Vacuum whenever you notice a dust buildup. Be sure to unplug first.
  • Relocate your refrigerator if it's in direct sunlight, beneath a heating duct, or next to your range or oven. The warmer your fridge's environment, the harder it must work to keep its contents cool.
  • Be sure there's a few inches of clear space between the condenser coils and the wall. There should be similar space on the sides. Give the warm air coming off the coils somewhere to go.
  • Set your thermostats to realistic levels. ENERGY STAR recommends 35 to 38 degrees Fahrenheit for the fridge, and 0 degrees for the freezer. It's worth checking these temperatures with a household thermometer.
  • Keep the freezer defrosted. A quarter inch of frost is too much.
  • A full freezer is a good thing for your refrigerator's efficiency. That's not the case in the cold section, however. Avoid overcrowding, and leave room for air circulation.
  • Cover liquids stored in the fridge. Uncovered foods release moisture, making your fridge's compressor work harder.
  • Quick in; quick out. The less you keep the refrigerator and freezer doors open, the less energy you'll use. Organize your fridge so things are easy to find. Label frozen goods for quick identification.
  • You can improve an older refrigerator's efficiency by up to 10% by attaching one-inch foam sheeting to the sides. Too ugly? Do the side facing the wall and save 5%. Don't cover coils or electrical lines, and leave room against the wall for air circulation.

Cool off your fridge — and cool off your energy bills!

Copyright © 2007 Lighter Footstep Media

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