Saturday, November 30, 2013

LATEST STUDY ON NEONICOTONOID PESTICIDES



A study by a group of Italian researchers has been published in the U.S. National Academy of Sciences regarding neonicotonoid pesticides. The Sierra Club Canada has released an on-line Media Release describing this study. Their hope is that the latest science will convince Canada's Pest Management Regulatory agency (PMRA) to recommend a ban on these pesticides. There is a molecular mechanism triggered by these pesticides which affects the immune system of bees making them susceptible to viral pathogens. The bee populations have been plummeting for several years in conjunction with the introduction and expansion of neonicotonids on crops including corn. Once again we have a case in which the negative consequences of a new tool to fight crop pests were not fully understood prior to mass distribution of the pesticide. Human beings appear to be constant optimists when it comes to applying new discoveries, with financial benefits, prematurely.

Friday, November 29, 2013

LAST NIGHT'S CPAC MEETING TAKES AN INTERESTING TURN



As usual the Chemtura Public Advisory Committee (CPAC) was held in the Woolwich Council Chambers at 6 pm.. There were two formal Delegations last evening; one from myself and one from Pat Mclean. Hers dealt with a comparison of the citizen advisory panel she had seen in Alberta with what we have in Elmira. She challenged Chemtura to recommit on their ten year cleanup plan. Further she asked whether Chemtura had ever used neonicotonoids on their seed treatments. After a followup question from myself Jeff Merriman said they aren't currently and he doesn't think they have in the past. Hmm. She also challenged the Ontario M.O.E. to instigate real time air emissions for Elmira residents.

My Delegation was in regards to the latest off-site groundwater testing done last summer. While I focused on NDMA and how many times greater than drinking water standards the concentrations still were; I also read some chlorobenzene concentrations. Clearly the length and breadth of the three Elmira aquifers are totally and completely undrinkable for the forseeable future or more.

Ron Campbell the Chair of SWAT (soil, water, air & technical) gave an interesting and informative presentation which he described as Toxicology 101. The difference between bioaccumulative and biomagnification was described. We were advised that toxins such as DDT moving up the food chain can biomagnify uo to 200,000 times.

Sebastian Seibel Achenbach and Vivian Delaney made comments and asked Ron questions such as how toxicologists come up with their numbers and described changes in understanding as to how Agent Orange (dioxin) can adversely affect human DNA. Sebastian also got the GP1 & 2 ball rolling again asking about the change in capping plans and whether or not the removed soil was tested for contaminants or not. Graham Chevreau suggested that the TCLP analysis was not very helpful or comprehensive. One of the best comments was Ron's asking again why the multi million dollar project was done at all if there was no leakage or off-site impacts.

Richard Clausi raised the recent news about the Love Canal problems. I found Steve Quigley's (CRA) response to be rather defensive as he suggested that it was all about a nearby sewer cleaning project and perhaps some inappropriate sewer bedding materials ie. toxic soil.

There was a long discussion regarding discharge criteria into the Canagagigue Creek when the off-site pumping is allegedly tripled. While the M.O.E. will have some control through an amended Certificate of Approval (now known as an ECA); they flatly refused to do an independent study of the creek's assimilative capacity. They will simply respond to Chemtura's consultants (CRA) reports and therein lies the huge problem.

Overall Mark Bauman was a pleasant surprise with his questions and comments. Of particular interest to me (and CPAC) is his apparent strong common sense understanding of the folly of leaving Chemtura's solid and liquid wastes buried on their site for future generations to have to deal with. I can forgive a number of sins if Mark sticks to his guns on that matter.

Rich Clausi is also helping the Chair Dan Holt with attempting to get local high school students involved environmentally, including attending CPAC meetings. Chair Dan also suggested a speakers' bureau made up of CPAC members to attend and speak to local community organizations.

As Chemtura/CRA are having such difficulty in getting suitable ISCO (chemical oxidation) test sites I seriously suggested they try behind the old Varnicolor site near CH70 where there are extremely high Chlorobenzene concentrations especially in the Municipal Lower (ML) Aquifer.

The interesting turn suggested in the title relates to a matter Sebastian raised and then morphed into a discussion around the Bedrock Aquifer. Steve Quigley (CRA) had attempted to abort the discussion by suggesting that the Bedrock Aquifer wasn't currently important. Well Graham Chevreau initially, followed by yours truly, Ron Campbell, Mark and others all jumped in. As Graham had suggested this matter needed to be formally set out sooner than later otherwise in 2028 we could have the scenario of reasonably clean water in one or two aquifers while the Bedrock was still capable of contaminating the others. From here the discussion also touched on the possibility/probability of Chemtura someday packing it in and taking their marbles stateside. I suggested that that might actually increase the possibility of the M.O.E. doing source removal once Chemtura abandoned their site.

Thursday, November 28, 2013

CONESTOGA ROVERS LETTER OF NOVEMBER 27, 2013



On behalf of their client, Chemtura Canada, CRA have responded to an inquiry from Woolwich Township concerning underground fuel tanks being installed next to the former municipal wells (E7/E9). Well E7 is currently a significant part of Chemtura's off-site "cleanup" strategy. This well pumps at 26.5 litres per second around the clock and the contaminated water is treated with Ultraviolet light in order to break down the NDMA. CRA admit that there is no other treatment at this site hence any contamination in Elmira's south end other than NDMA, goes untreated into a municipal drain which then flows into Landfill Creek and the Canagagigue Creek.

CRA's claim of nothing other than NDMA is most likely wishful thinking. Just because they don't routinely test for a full suite of Chemtura's and others' contaminants doesn't mean they aren't there. Also CRA's claim that there is lots of clay at the south end protecting well E7 runs a little thin. We all heard those claims twenty and thirty years ago and guess what happened to both the north and south wellfields. Finally we have learned the hard way that clay aquitards are not continuous. There are windows through the aquitards and in fact up until only a few years ago we were advised that the Bedrock beneath E7 had a substantial Lower Aquitard (LAT). Turns out once again they were wrong as there is direct access and connection from the Municipal Upper Aquifer all the way down to the Bedrock aquifer. It is quite possible that in a few more years they will find an existing window through the Upper Aquitard (UAT). If there is one thing I've learned here in Elmira over the last twenty-five years it is that Chemtura Canada's "experts" are wrong just as often as they are right.

Wednesday, November 27, 2013

CANADA'S FEDERAL ENVIRONMENTAL POLICIES ARE WORLD'S WORST



That is an outstanding accomplishment Canada. Thank you our federal Conservative governing party for this distiction. Both a European Report and an American one single out Canada for their dismal performance including 2020 targeted greenhouse emissions. This article was in the November 19/13 Waterloo Region Record and the title was "Climate policy in Canada worst in developed world: report". While Canada's overall emissions may be small by global standards nevertheless we are a developed country who have made promises environmentally and repeatedly broken them. This affects us all via abnormal weather, storms, droughts and floods as well as the quality of the air we are breathing.

Tuesday, November 26, 2013

ONTARIO'S "CHEMICAL VALLEY"



Yesterday's Waterloo Region Record has reported on a new study done by a McGill University professor. The title of the story is "First Nations exposed to pollutants in "chemical valley". The area near Sarnia has long been known as problematic environmentally. Whether from threats to groundwater via a local hazardous waste landfill or the air discharges of petrochemical companies the whole area has been long known as 'chemical valley". There are about 60 industrial facilities within a 25 km radius of the First Nations reserve. Also "About 40 per cent of Canada's chemical industry is clustered in the area...".

The ratio of infant girls to boys is approximately two - to - one. This recent study is suggesting there may be a link as the mothers have been exposed to hormone blocking pollutants. As has been our historical experience; it seems that health problems arise first and only then does science struggle to catch up. This is a primary reason for the so called "precautionary principle" which is so often ignored. Industry clamor for science based decision making knowing full well that the science is always decades behind the health symptoms.

Here in Elmira; Union St. on the west side of town used to be called the "mini chemical valley". Things have drastically improved especially air discharges at Chemtura and at Sulco. There are still occasionally odours courtesy of the egg processing plant as well as the pet food manufacturer.

Monday, November 25, 2013

THE END OF COAL IN ONTARIO



Last Friday's Waterloo Region Record carried this story "Ontario to axe coal-powered electricity". A couple of years back I read an article that essentially claimed that air pollution in Ontario was directly linked to something like 6,000 deaths annually in the province. I was shocked that the causal relationship was so strong and admitted to. Nevertheless it appears as if the minority Liberals provincially haven't got everything wrong. The proposed "Ending Coal for Cleaner Air Act" is supposed to end the use of coal in power generating stations by the end of 2014. This announcement has been met with approval and support from the likes of Al Gore as well as Environmental Defence . Credit is due when this is a fait accompli.

Saturday, November 23, 2013

FEDERAL GOVERNMENT TO PAY $95 MILLION TOWARDS LAC-MEGANTIC CLEANUP



Yesterday's Waterloo Region Record gives us this story "Harper commits up to $95 million for Lac-Megantic". A runaway tanker train exploded in downtown Lac-Megantic last summer killing 47 people and doing allegedly $190 million dollars damage. My suspicion is that the $190 million will be to restore damaged infrastructure, buildings and to do a superficial cleanup of the crude oil. The crude oil that got into the lake and river I expect will be causing damage for decades. Similar to the toxic "blob" found on the bottom of the St. Clair River in Ontario, crude oil is a DNAPL chemical. It sinks to the bottom and even there depending on the river bottom , it could continue sinking through the pore spaces.

The other question I have is what about the railroad company and their insurance. Canadian citizens can't drive cars without liability insurance so what gives here? Is the federal government telling us that the insurance companies won't pay up or that railroad operators don't require liability insurance? Something is very wrong here.