Dead Pigs in Shanghai Water Supply Don’t Ring Alarm Bells for Chinese Officials

by Peter Ford, Christian Science Monitor

Water News in a Nutshell.

 

Gazette’s Nutshell View:  When Chinese pigs die of disease, farmers routinely toss their bodies into the nearest river.  The Huangpu, Shanghai’s drinking water source,  gets more than its share. 

More than 2,800 pig carcasses were discovered in the Huangpu River, which feeds Shanghai taps. Rivers are apparently a popular repository for swine that die of disease.

Here’s a riddle for you: When is the discovery of 2,813 dead and rotting pigs in a major city’s water source not a public health problem?

Answer: When the discovery is made in China.

The Shanghai water bureau, which oversees the water consumed in China’s largest city, was insisting on Monday that tap water derived from the Huangpu River met national standards despite the presence of the decomposing pigs.

All I can say is that I am glad I live in Beijing, not Shanghai.

Workers Pulling Dead Pigs from the River that Provides Drinking Water for Shanghai

 

Truly disgusting photographs of bloated porcine carcasses on a riverbank have appeared in many Chinese papers and websites, drawing attention to what seems – believe it or not – to be a relatively common occurrence.

When pigs die of disease, farmers who cannot be bothered to bury the animals just toss them into the nearest river.

Local residents of one pig-rearing village upstream from Shanghai told the national broadcaster China Central Television on Sunday that disposing of dead pigs in the river was a common practice. “After the pigs died of illness, [they] just dumped them in the river … constantly. Every day,” one villager said.

“They are everywhere and they smell very bad,” the villager added.

Thousands of pigs in the Shanghai area have succumbed to epidemic disease in recent months, according to the Jiaxing Daily, a government-run paper in a hog-raising region southwest of Shanghai.

Last week the paper reported that more than 18,000 pigs had died since the beginning of the year in Zhulin, a village in the Jiaxing district. It was not immediately clear how many of them had been legally disposed of and how many had been thrown into the river.

But in a report last week, the paper quoted one pig farmer as saying that “when things are busy,” he and his fellow farmers do not bother to call the local veterinary services to take the corpses away and just “throw them away where we can.” In the summer, he added, the smell of rotting meat is sometimes so strong that villagers cannot open their windows.

More worryingly, the paper said, many readers had called the editorial desk’s hotline to report pig carcasses abandoned by the roadside or in water channels that had mysteriously lost their hind legs overnight.

“What if they were cooked in a restaurant?” the newspaper article wondered.

Source:  Christian Science Monitor

Gazette Fair Use Statement

Chemicals used to treat your drinking water might be hurting you, environmental group says

Reported by Gil Aegerter, for NBC News

Editor’s Note:  There’s nothing new about trihalomethanes–we’ve been aware of the problem of disinfection by-products for decades– but the Environmental Working Group report is important because it explains the scope of the problem and underlines how little we are really doing about it. —Hardly Waite.

Chemicals used to treat drinking water actually might raise the risk of cancer or cause other health hazards by creating toxic byproducts that need tighter federal regulation, according to an environmental advocacy group.

Fair Warning reports that the Environmental Working Group, a Washington, D.C.,-based advocacy organization, also wants the government to reduce the need for chemical treatment by cleaning up sources of public drinking water.

The Environmental Working Group says the problem is that chlorine and other chemicals that public utilities add to drinking water to kill microorganisms can react with other material – such as sewage and manure – to create hundreds of toxic byproducts, many of which aren’t regulated at all.

According to Fair Warning’s post:

Researchers analyzed results from water quality tests done in 2011 at 201 large municipal water systems that serve more than 100 million people in 43 states. They found trihalomethanes, a byproduct of chlorination, in every system. The EPA calls some members of this class of chemicals “probable human carcinogens” and studies have linked them to bladder cancer, birth defects and miscarriages. However, only one water treatment system exceeded the EPA’s limits for the chemicals, which was set at 80 parts per billion in 1998.

But the report argued that the EPA’s limits are too lax, citing several studies linking even lower levels of the chemicals to health problems. For example, in 2011 a French research team analyzing data from three countries found that men exposed to more than 50 parts per billion of trihalomethanes [try-hal-o-MEH-thanes] had significantly increased cancer risks.

You can read the full Environmental Working Group report here.

Read more from Fair Warning here.

Gazette Fair Use Statement

 

Pharmaceuticals and Personal Care Products

Pharmaceuticals and Personal Care Products (PPCPs) include drugs and personal care cosmetic products as well as household cleaners.These are many and diverse. They include both synthetic and natural products, prescription and over-the-counter concoctions, plus medicines and grooming products for animals. Also included are natural and synthetic hormones and antibiotics, including natural hormones excreted by animals and humans.Some very common examples include aspirin, ibuprofen and caffeine. Some exist in very small amounts. To keep things in perspective, a cup of coffee contains about one million times the amount of caffeine that has been detected in some water samples. Other common examples of drugs and PPCPs found in water are detergents, household cleaning agents, insect killers and repellants, etc.

PPCPs include products that are ingested or used for personal health and well-being and for cosmetic purposes. They include prescribed and over-the-counter drugs, veterinary drugs, fragrances, lotions, cosmetics, detergents, plasticizers, pesticides, flame retardants, and illegal drugs.  

In a word, there are so many items in this category that generalizations about their effects or how to remove them from water are at best simply generalizations.

Although it seems from media reports that the presence of drugs and PPCPs in water is on the rise, it is likely that increased reporting due to improved detection methods is in part responsible. In any case, presence of drugs and cosmetic items are being reported frequently now in ppt (parts per trillion) amounts as well as microgram and nanograms.

Because of the tiny amounts being detected, there is no reason to assume that human health is being affected. However, there is now strong evidence that behavior changes in fish can be caused by drugs in the water even in tiny amounts. Also, “feminization” of male fish near sewage release points has been reported, and the supposition is that drugs and hormones are the cause.

Water Treatment: There is obviously no way to determine the preferred treatment method for every possible drug, cosmetic, or household chemical, but it is safe to assume that standard water treatment techniques can be effectively used in most instances. Some contaminants can be oxidized by chlorine, ozone, or hydrogen peroxide, and granular carbon, the standby tool for most chemicals, can be used to adsorb a large percentage of the contaminants in this category. Reverse osmosis membranes will screen out chemicals with larger molecular weights (over about 100 daltons). More advanced oxidation processes, though expensive, are also available for items not removed by conventional treatments.

From a residential water user’s standpoint, an undersink reverse osmosis unit (which contains pre- and post- carbon block filtration) is the obvious best choice for pharmaceutical-free and PPCP-free drinking water. A good multi-stage carbon filter would also be an excellent second choice.

Source Reference: Water Technology.

 

River Water in China That You Would Not Dare Swim In

Water News in a Nutshell.

 

Gazette’s Summary: China has gone through a period of increasing economic prosperity, but industrial development has taken its toll on the nation’s waterways.  Many of China’s rivers are far too polluted for use by humans, yet environmental officials usually rate them as meeting national standards.
If we Chinese die of cancer caused by pollution, what’s the meaning of economic growth for us?”Jin Zengmin.

In February of 2013 a Chinese eyeglass entrepreneur offered a $32,000 reward to the chief of the local environmental protection department if he would swim in a local river for just 20 minutes. The offer was declined.

The eyeglass maker, Jin Zengmin, lives in a small city near Shanghai.  The city has known economic prosperity in recent years, but prosperity has taken its toll.  The city is the home of 100 shoe factories that dump raw chemical wastes directly into the local river.

In late 2012, Jin’s sister died of lung cancer at age 35.  He blames water pollution for her death. “When my sister received medical treatment in big cancer hospitals in Shanghai,” Jin says, “we found that many patients there are from my hometown. They have various cancers, and what is astonishing is that most of the cancer patients are in their 30s to 50s. They are still young. I realized these cancers may have something to do with the water pollution in our hometown.”

Jin made his $32,000 bet after local environmental officials declared that the foul-smelling Sina Weibo river met national health standards. After Jin’s wager, internet users posted thousands of pictures of polluted waterways in their regions.

Here are a couple:

Black Waste Water from a Chinese Electronics Components Recycling  Plant

 

 

Chinese River

Clearing Rubbish Along a Chinese River

Source Reference: Time.Com

Gazette Fair Use Statement

Hydraulic Fracturing Uses 4 to 6 Million Gallons of Water Per Well

Water News in a Nutshell.

Gazette’s Summary: Although lawns and agriculture use more water,  hydraulic fracturing (fracking) is a major cause for concern in drought-ridden South Texas. Although alternative water sources and efforts at recycling are in use, a river of  fresh water is being sacrificed in the production of oil.  At present, in dry South Texas,  more gallons of water go into the ground  than gallons of oil come out.

Fact About Fracking and Water in Texas

Hydraulic fracturing, or fracking , is a drilling process that requires massive amounts of water.

Some south Texas ranches report that their wells are drying up, and a study commissioned by one groundwater district found that in one five-county area, fracking reduces the amount of water in the Carrizo-Wilcox Aquifer by the equivalent of one-third of the aquifer’s recharge. Recharge means the average amount of water an aquifer regains each year from precipitation and other factors.

Fracking uses roughly 4 to 6 million gallons of water per oil or gas well.

Studies say that fracking consumes less than 1 percent of the total water used statewide, far less than agriculture or  watering lawns.  But in some drilling hotbeds like Dimmit County, the proportion of water used for fracking has reached the double digits and is growing along with the oil boom. Companies are springing up to offer recycling, and some drillers are able to use brackish water, but those technologies are often not cost-effective.

At two state legislative committee sessions studying fracking and water use,  industry representatives testified about emerging water-saving technologies like recycling. But in 2011, only about one-fifth of the water used in fracking came from recycled or brackish water.  The consensus is that the industry is not doing enough to restrict water use.In a typical fracking job, water blended with smaller amounts of sand and numerous chemicals is pumped down a well to release oil or gas trapped in the pores of hard rock. The use of chemicals has stirred fears of spills and contamination, especially because companies keep some of the chemicals secret.In 2011, Texas used a greater number of barrels of water for oil and natural gas fracking (about 632 million) than the number of barrels of oil it produced (about 441 million), according to figures from the Texas Water Development Board and the Railroad Commission of Texas, the state’s oil and gas regulator.

Another study found that the amount of water used statewide for fracking more than doubled between 2008 and 2011. The amount is expected to increase before leveling off in the 2020s.

Often. landowners sell groundwater to frackers. Water for fracking may sell for 35 to 50 cents a barrel, according to the Texas Water Recycling Association, a new nonprofit advocating for the water recycling industry.

Much water used in fracking comes from wells that are drilled specifically for the purpose.  State law is ambiguous on the legality.

There is also the issue of heavy use of trucks to haul away “produced” water, which is the name given to the frack water that comes back to the surface along with the oil and gas–water which must be subsequently hauled away.

Another controversial practice is disposing of chemical-laced water left over after fracking that is injected into injection wells.  The safety of the practice is debated and is likely due for more regulation.

More companies are experimenting with the use of brackish water, an abundant underground resource in Texas. The water contains more salts than freshwater does. It may also contain other elements like boron, which can harm the drilling process, and the reservoirs may be deeper and more expensive to tap.

A few companies have branched into water-free fracking. Gasfrac, a Canadian company  uses propane rather than water in fracking.

In another alternative, city sewage has been recycled for use in fracking. But for right now, fracking is a major consumer of fresh water.


 Source Reference: StateImpact,  Texas Tribune.

Gazette Fair Use Statement

Study Shows That Irresponsible Drug Disposal Is Still Common

Water News in a Nutshell.

 

Gazette’s Summary: In spite of widely published reports of pharmaceuticals contaminating public water supplies, more than half of the medical facilities examined in a recent New York study were discovered to still be following the irresponsible practice of disposing of drugs by flushing them down the toilet.

Citizens Campaign for the Environment, a New York environmental group,  reviewed the pharmaceutical disposal plans of 59 facilities and found that 51 percent of the medical and health facilities in Suffolk County are still flushing unused medications down the toilet. The group is pushing for guidelines and legislation to stop this disposal method.

The medical community certainly should know better, and better ways of getting rid of drugs are available.

Newsday says that a quarter of the facilities in the study use a reverse distributor service to collect the unused drugs. It says 12 percent participate in a take-back program sponsored by the federal Drug Enforcement Agency. Nevertheless, over half of the medical facilities are still simply flushing drugs down the toilet, and  trace amounts of these drugs are now being detected in drinking water supplies.

 

The Farmingdale environment group is pushing for new state legislation and guidelines that would ban flushing of medications.  One would hope that medical facilities would take it upon themselves to dispose of drugs responsibly.

Source Refernce:  New York Daily News.

Gazette Fair Use Statement

We’re Learning to Use Water More Wisely (But We Still Have a Long Way to Go)

by Hardly Waite

Water News in a Nutshell.

 

Gazette’s Summary: In spite of talk of water shortages and the dire consequences of global over-consumption, it is encouraging to note that in some areas we’re getting smarter and making better use of our water resources. 

While there is an assumption that humans will continue to use more and more water, there are signs that we’re learning to use water more wisely in some areas.

For example, improvements in irrigation techniques have resulted in considerably less water being lost to evaporation.  And even the compulsion to maintain lush lawns in areas where grass was not meant to grow seems to be losing its stranglehold on the American psyche.

Another big positive for sensible water consumption is that Americans are eating less beef. The eating of cattle is one of our most outrageously wasteful practices when it comes to water consumption. A move toward a plant-based diet not only leads to much less consumption, but it is one of the most powerful anti-pollution steps we can take.

We have also made great advances in improving water-using appliances.  Common home appliances like washing machines and toilets now do a better job while using less water than their predecessors. Industry has also learned to save expense by saving water and many commercial machines use remarkably less water than previous models.

Another important advance that we are making in conservation is in the reuse of treated wastewater.  The reuse of wastewater is still in its infancy, but more and more cities and industries converting to direct or indirect reuse of their treated waste stream.  This takes time for people to accept.  Although all the water we use is recycled, the idea of drinking today what was yesterday’s sewage doesn’t sit well with us.  As the practice becomes more common, though, its use will accelerate and wastewater reuse  and will probably become our most powerful water conservation tool.

 

Water … Right Here All Along

by Elizabeth Cutright,  Editor, Water Efficiency

Water News in a Nutshell.

 

Gazette’s Summary:  It is not our water resources but our constant need for more water that needs to be reassessed. We assume that economic development and population growth require an endlessly increasing water supply.  We need to challenge this assumption and consider the fact that we already have enough.

Drought, pollution, climate change . . . all these challenges, and more, threaten our water supplies, forcing many communities to seek out new water sources, including reuse, desalination, and rainwater catchment.

But what if we already had enough water to meet our needs? What if it’s our needs that need to be studied and recalibrated?

That’s the theory posited by a group of panelists who recently presented their finding at a discussion hosted by the New York Academy of Sciences. The panelists, including Brian Richter (director of global freshwater strategies for The Nature Conservancy), Peter Gleick (co-founder of the nonprofit, Pacific Institute), Adam Freed (director of the Nature Conservancy’s Global Security Water Program), and Brooke Barton (Water Program Leader for Ceres) all agreed that when it comes to meeting future water needs, conservation is key (http://news.yahoo.com/wheres-water-future-190622108.html).

We must find a way to endure with the resources that are already available to us.

“I related it to my personal banking account,” Richter is quoted as saying in an article about the panel discussion on Yahoo News. Quoting a friend, he explained, “If I am overdrafting my personal bank account, it is going to do me no good to open up another account. You can’t build your way out of the problem. We are not making any new water.”

“The assumption that our demand for water has to go up with population and economy is a false assumption,” explained Gleick in the same article.

In order for conservation to work, the panelists agreed that a consortium of advocates must be tapped, including the agricultural community and the corporate world. And while irrigation has continued to increase in efficiency, a study conducted by Ceres last year revealed that “many large companies were far behind the curve with regard to water conservation,” according to Barton.

The price of water must also be recalculated to reflect its true cost, said Richter who also warned, “We do have to be careful not to raise the price out of the [range of] affordability of the poor.”

Maybe most importantly, Gleick believes we must wean ourselves from a tendency to use that past as a barometer for the future.

“Our water systems were designed for yesterday’s climate, and managed for yesterday’s climate,” he continued. “We have to deal with variability,” said Gleick. “But climate change may also impose unexpected problems that our past experience isn’t sufficient to deal with.”

Source:  Water Efficiency

Gazette Fair Use Statement

German Parliament Objects Strongly to ” making water a free merchandise”

Water News in a Nutshell.

 

Gazette’s Summary: A strong statement from Germany’s upper house of parliament opposes an EU Commission proposal to allow privatization of public water supplies. There seems to be strong public support in Germany and throughout the EU for keeping public water supplies under control and ownership of the public.

Germany’s upper house of parliament spoke out strongly in opposition to a European Commission proposal to permit privatization of public water supplies.  The statement emphasized that water should not be considered a commodity like any other.

The statement says: “The Bundesrat attaches great importance to the preservation of the existing structures of municipal responsibility for the drinking water supply. . . . The need to ensure a safe, high- quality and health-safe water supply precludes making water a free merchandise.”  Further, in the Bundesrat’s view, privatizing water supplies could lead to  a “. . .stealthy opening of the water supply for a purely competitive market.”

The European Commission’s statement indicated that it has a “neutral position on the public or private ownership of water resources.”

A citizens’ initiative that wants to prevent the privatization of water in the EU and keep water services in the public sector has collected more than 1.2 million signatures.  More signatures are needed in some of the EU’s 27 member states.

Source Reference: Bloomberg.

Gazette Fair Use Statement

The Hanford Question

by Janice Kaspersen, Editor, Stormwater.

Water News in a Nutshell.

 

Gazette Summary:  Since its inception in the 1940s as a secret source of nuclear weapon grade uranium, the Hanford Nuclear Reservation has been one step away from total disaster.  Now, its bulging waste storage tanks are leaking into area drinking water and into the Columbia river. 

The Hanford Nuclear Reservation, a site in Washington state where nuclear waste is stored, has been in the news quite a lot in the last few weeks. First, the Department of Energy announced that as much as 300 gallons of radioactive waste is leaking from the site each year, then the state’s governor confirmed that six storage tanks (of 177 at the site) are leaking. This is a problem in any number of ways, but one big concern is for the groundwater and surface water—particularly the Columbia River—that the leaking material enters.

According to this article, which describes a reporter’s tour of the area, about 200 square miles of contaminated groundwater already underlies the site. Hanford acknowledges that over the years, 67 of its tanks—not including the six currently in question—have leaked. The tanks range in capacity from 55,000 to 100,000 gallons, and waste is moved from the bad ones into more secure ones. However, the volume of nuclear waste has exceeded what the tanks can contain, and some of it is held in other facilities or in trenches.

From the early 1940s to the late 1980s, Hanford was the site of plutonium production for use in nuclear weapons. The site was chosen in part for its isolation, but also because water from the Columbia River could be used for cooling the reactors. Some of the basins that were used to hold spent uranium rods are located only about 400 yards from the river.

A vitrification plant is currently under construction at Hanford, designed to turn all of the waste—sludge, solid, and liquid—into glass, which will be more stable and can be more easily transported. An optimistic estimate for the plant to be up and running, though, is 2022.

Source: Stormwater.

See also At the Hanford Nuclear Reservation, a Steady Drip of Toxic Trouble from The Daily Beast. 

Gazette Fair Use Statement