Tiny bubbles

OSU researcher hopes ultrasound can destroy pharmaceuticals, compounds we flush into rivers and lakes

Every time we flush the toilet, some of the compounds and medicines we take every day end up in our streams, rivers and lakes.

These “emerging contaminants” include antibiotics, birth-control drugs, antidepressants and caffeine.

As scientists better understand the threat these pollutants pose to wildlife and people, Ohio State University researchers are developing a method to destroy them before they cause harm.

A process that fires high-frequency sound waves through water holds great promise, said Linda Weavers, an OSU environmental engineer.

The idea is based on a similar technique she helped develop that uses ultrasound to clean mercury from lake and stream bottoms. “It works reasonably fast,” Weavers said. “You flip a switch, it works, and you don’t have to use a lot of chemicals.”

For years, environmental studies have detected a host of drugs, chemicals and compounds in waterways across the United States.

Read the complete article at The Columbus Dispatch

Car Batteries Recycled by 98 Percent of Automotive Aftermarket Companies

BETHESDA, Md., Dec. 13, 2011 /PR Newswire/ —  A car battery can lead a long and productive life, but sooner or later, this important part of the vehicle’s starting and charging system will need to be replaced. When the time comes to say goodbye to your car battery, rest assured that it’s being recycled by 98 percent of automotive aftermarket companies, including auto repair shops, manufacturers, distributors, retailers and jobbers, according to a study by the Automotive Aftermarket Industry Association (AAIA).

As a result of these efforts, an estimated 65 million automotive batteries were recycled in 2010, equal to 1.5 billion pounds of lead, according to AAIA’s Aftermarket Factbook.

Battery recycling is just one of many ways automotive aftermarket companies contribute to a cleaner environment,’ said Rich White, executive director, Car Care Council. ‘These businesses have been ‘green’ long before being ‘green’ was mainstream.’

More than 95 percent of an automotive battery can be recycled. The lead, plastic, acid and sulfuric acid found in batteries are reclaimed and reused in the manufacturing of new batteries.

The lead is cleaned and melted and used in the production of new lead plates and other parts for new batteries. The plastic is cleaned and melted into pellets used to manufacturer new battery cases. Old battery acid can be neutralized into water, which after treatment, cleaning and testing, can be released into the public sewer system, or it can be converted into sodium sulfate and used in laundry detergent, glass and textiles.

In addition to recycling batteries, automotive aftermarket companies recycle tires, used oil and oil filters, parts cleaning solvents, scrap metal, plastics, cardboard and paper, a/c refrigerant, dunnage and wood pallets.

The study is part of AAIA’s initiative to illustrate the automotive aftermarket industry’s widespread efforts on behalf of the environment. The information is presented in AAIA’s ‘Driving Toward a Cleaner Environment: The Automotive Aftermarket’s Green Story,’ and in the short video, AAIA Green. For more information, visit www.aftermarket.org/green.

The Car Care Council is the source of information for the ‘Be Car Care Aware’ consumer education campaign promoting the benefits of regular vehicle care, maintenance and repair to consumers. For a copy of the council’s Car Care Guide or for more information, visitwww.carcare.org.

How well do you know the EPA? Take quiz now

Take the EPA Expert Quiz Now

The Environmental Protection Agency (EPA) has always played a pivotal role in the Environmental Compliance, EH&S and Sustainability arenas. Since its creation over 30 years ago, whether developing and enforcing regulations, giving grants or publishing studies and research, the EPA has been a part of our professional lives in one way or another.

What better way to celebrate such a central institution than to test your knowledge about it? Just because you use the name every day, doesn’t mean you are an EPA expert. Or does it?

Take our challenge and have fun with it. Send it to your colleagues and start a competition in your office. You can compare scores, post your scores online or even print your certificate.

Accept the challenge – find out if you’re an EPA expert

New Game to Raise Awareness of Energy

ScienceDaily (Dec. 11, 2011) — An energy quiz which tests people’s knowledge of the amount of energy used by various devices and processes, such as leaving the lights switched on the Christmas tree, has been developed by researchers at the University of Southampton.

A team led by Dr Alex Rogers at the University’s ECS — Electronics and Computer Science, developed The Energy Quiz, a “game with a purpose” for BT to challenge its employees to test their knowledge about energy and ECS and will launch a new version on 12 December. The online quiz, which can be found at: http://www.energy-quiz.org invites players to compete and to answer 12 questions about energy comparisons. For example, it asks: which uses more energy a Christmas tree with 100 lights continuously lit over the festive period or a dishwasher used once a week for month; or it compares heating water for a typical office for a year with a full Boeing 747 flying 400 miles with heating a typical office for a day versus driving a car 100 miles. BT has invited 200 employees to play the game and will roll it out to a further 3,500 in the next phase.

Read the complete article at Science News

Battery Rooms Can Be Hotbeds of Waste

Six out of the eight most common sources of waste in warehouses can be found in the battery room, according to Harold Vanasse, vice president of sales and marketing at battery company Philadelphia Scientific.

The eight main sources of waste are overproduction, motion, waiting, transportation, over-processing, inventory, defects, and people. All but overproduction and over-processing are evident in the average warehouse’s battery room, making the storage area a source of considerable waste, Vanasse argues in a feature for Manufacturing.net.

The majority of these battery room wasteful practices occur due to human error. For example, if staff are correctly trained on battery life span and maintenance, they would be able to make the appropriate number of trips to the battery room to replace spent cells and those batteries would be watered and charged by the appropriate number of people.

If these processes are set up inefficiently if can also result in people moving too much while setting up batteries for recharge, and extended periods of waiting for fresh batteries by those employees on the floor, Vanasse argues.

Indeed, the main cause of limited battery run time, reduced battery life and waste in the battery room is a poor battery rotation system, according to Vanasse.

Six out of the eight most common sources of waste in warehouses can be found in the battery room, according to Harold Vanasse, vice president of sales and marketing at battery company Philadelphia Scientific.

The eight main sources of waste are overproduction, motion, waiting, transportation, over-processing, inventory, defects, and people. All but overproduction and over-processing are evident in the average warehouse’s battery room, making the storage area a source of considerable waste, Vanasse argues in a feature for Manufacturing.net.

The majority of these battery room wasteful practices occur due to human error. For example, if staff are correctly trained on battery life span and maintenance, they would be able to make the appropriate number of trips to the battery room to replace spent cells and those batteries would be watered and charged by the appropriate number of people.

If these processes are set up inefficiently if can also result in people moving too much while setting up batteries for recharge, and extended periods of waiting for fresh batteries by those employees on the floor, Vanasse argues.

Indeed, the main cause of limited battery run time, reduced battery life and waste in the battery room is a poor battery rotation system, according to Vanasse.

Read the complete article at Environmental Leader

The Dirty Secrets About Toxic Chemicals Lurking in Common Cleaners

The cleaning products that we use to wipe down our countertops, wash our dishes and clothes and scent our air contain potentially toxic chemicals, and they’re getting into our bodies.

That’s according to a recent report that I authored, “Dirty Secrets: What’s Hiding in Your Cleaning Products,” for the NGO Women’s Voices for the Earth.

More and more evidence comes out every year, finding that chemicals linked with asthma, reproductive harm and breast cancer are turning up in our bodies. Even newborn babies are born with over 200 industrial chemicals in their systems. The dose of chemicals coming from a single spray may be minimal, but chemical exposures can build up over time to have cumulative, long-term health impacts, especially on women and children. The mixtures of chemicals we are exposed to also pose a concern.

Some cleaning product companies have made efforts to “green up” their practices, pledging to take out chemicals that have a particularly bad rap, notably phthalates and synthetic musks. But if tests reveal that these chemicals are still contained inside, even after statements to the contrary, consumers will start to lose faith in a company’s ability to have the consumer’s best interests in mind.

Read the complete article at GreenBiz.com

Builders Committed to ENERGY STAR ver.3

ENERGY STAR builder partners across the nation are making a public commitment to build ENERGY STAR qualified homes that follow the Version 3 guidelines. Builders who have committed to building homes to the new Version 3 guidelines in 2012 are listed below in the order in which they have made their commitment.

View the list of Builders here.

Make your commitment today. Fill out and submit the commitment form and join the growing list of builders who have committed to build to Version 3 guidelines.

DOE Releases New Version of EnergyPlus Modeling Software

The U.S. Department of Energy (DOE) today released the latest version of its building energy modeling software EnergyPlus, which calculates the energy required to heat, cool, ventilate, and light a building. EnergyPlus is used by architects and engineers to design more efficient buildings, by researchers to investigate new building and system designs, and by policymakers to develop energy codes and standards. The advanced physics calculations within EnergyPlus allows it to model a wide range of residential and commercial buildings and HVAC system types, including passive building designs and low-energy systems. EnergyPlus v7.0 features many enhancements including:

  • 25%-40% faster execution speeds on a wide variety of models. Up to 500% improvements are possible on models using airflow networks
  • Improved modeling of ventilation rate procedures and a new thermal comfort report, both based on ASHRAE Standard 62.1
  • New equipment performance data sets for packaged rooftop air-conditioners and heat pumps
  • New model for variable refrigerant flow heat pump air-conditioners
  • Extensions to the Energy Management System (EMS) and Runtime Language
  • Updated utilities.

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