#pollution problems

[dimewaterinc]

Burlington Memorial School Polluted Water Problem Resolved Polluted Water Problem Resolved In recent months, the public has learned that the 2 hot water tanks at Memorial Elementary School in Burlington, MA had failed. The tanks were installed with the new Memorial building in 2011, but failed before reaching their 5-year guarantee, leaving 14 months before they expired. This led to a variety… https://www.dimewaterinc.com/school-polluted-water-problem-resolved/

Burlington Memorial School Polluted Water Problem Resolved

Polluted Water Problem Resolved

In recent months, the public has learned that the 2 hot water tanks at Memorial Elementary School in Burlington, MA had failed. The tanks were installed with the new Memorial building in 2011, but failed before reaching their 5-year guarantee, leaving 14 months before they expired. This led to a variety of polluted water problems. In an effort to not have this as a recurring issue, the newly-installed tanks are stainless steel with a 15-year warranty.

High levels of copper and lead were reported in one sink in the cafeteria during one of the several water quality tests conducted annually by the town’s Water Department at each school. The sink was the only one found in the area to test positive for elevated levels of copper and lead. A water fountain was also tested and did not have the same levels.

The School Department subsequently conducted its own investigation, which revealed the need for replacing a back-flow preventer. A new back-flow preventer was installed and after another water test was conducted, the department reported copper and lead levels well below the Department of Environmental Protection’s threshold.

Everything is back on and usable except for the one sink in the kitchen, which is not being used for cooking. It is more of a discoloration issue, as the levels are all below where they need to be. It just does not look attractive.

Craig Robinson, Director of Finance and Operations

Copper and Lead in Drinking Water

Copper and lead turn out in our water source as a result of corrosion of household plumbing systems, or from the erosion of natural deposits. Both these metals can cause health problems if present in public or private water supplies in amounts greater than the drinking standards set by the EPA. The table below contains information about these metals, health effects and EPA’s drinking water regulations for copper and lead. Click on the image to zoom in.

How Will I Know If There Is Copper or Lead in My Water?

If you are concerned about the presence of these metals in your drinking water, the first thing to do is to have your water tested by a certified laboratory. Water testing is the only sure way of telling whether there are harmful quantities of copper or lead in your drinking water, since you cannot see, taste or smell these metals dissolved in water. In our on-site laboratory at Dime Water Inc., we routinely test for:

Physical appearance -pH -DO -TDS -Conductivity –Copper

Calcium and magnesium hardness -All forms of iron -Manganese -H2S

Chloride -P and M alkalinity -Nitrates/Nitrite -Oil -Bacteria P/A -Calculate LSI

Arsenic -Fluoride -Chlorine -Chloramines -CO2 -Tannins –Silica

How to Reduce Elevated Copper and Lead Level in Your Drinking Water

Public water suppliers should use corrosion control, which is an effective treatment technique to reduce the amount of copper in drinking water. As for lead, the more time water has been sitting in your home’s pipes, the more lead it may contain. Most lead in household water usually comes from the plumbing in your house, not the local water supply. To reduce lead in drinking water at home:

flush your pipes before drinking

only use cold water for consumption

flush your cold water pipes by running the water until it becomes as cold as it will get, anytime a particular faucet has not been used for 6+ hours

use only water from the cold water tap for drinking, cooking and baby formula

Call us at 760.734.5787 and get in touch with one of our water experts today to learn more about removing copper and lead from your drinking water.

Resources:

http://homenewshere.com/daily_times_chronicle/news/burlington/article_3637b6e6-a57d-11e4-8806-ef18db31c1c5.html

http://water.epa.gov/lawsregs/rulesregs/sdwa/lcr/index.cfm

http://water.epa.gov/drink/contaminants/basicinformation/copper.cfm

http://water.epa.gov/drink/contaminants/basicinformation/lead.cfm

[dimewaterinc]

Burlington Memorial School Polluted Water Problem Resolved Polluted Water Problem Resolved In recent months, the public has learned that the 2 hot water tanks at Memorial Elementary School in Burlington, MA had failed. The tanks were installed with the new Memorial building in 2011, but failed before reaching their 5-year guarantee, leaving 14 months before they expired. This led to a variety… https://www.dimewaterinc.com/school-polluted-water-problem-resolved/

Burlington Memorial School Polluted Water Problem Resolved

Polluted Water Problem Resolved

In recent months, the public has learned that the 2 hot water tanks at Memorial Elementary School in Burlington, MA had failed. The tanks were installed with the new Memorial building in 2011, but failed before reaching their 5-year guarantee, leaving 14 months before they expired. This led to a variety of polluted water problems. In an effort to not have this as a recurring issue, the newly-installed tanks are stainless steel with a 15-year warranty.

High levels of copper and lead were reported in one sink in the cafeteria during one of the several water quality tests conducted annually by the town’s Water Department at each school. The sink was the only one found in the area to test positive for elevated levels of copper and lead. A water fountain was also tested and did not have the same levels.

The School Department subsequently conducted its own investigation, which revealed the need for replacing a back-flow preventer. A new back-flow preventer was installed and after another water test was conducted, the department reported copper and lead levels well below the Department of Environmental Protection’s threshold.

Everything is back on and usable except for the one sink in the kitchen, which is not being used for cooking. It is more of a discoloration issue, as the levels are all below where they need to be. It just does not look attractive.

Craig Robinson, Director of Finance and Operations

Copper and Lead in Drinking Water

Copper and lead turn out in our water source as a result of corrosion of household plumbing systems, or from the erosion of natural deposits. Both these metals can cause health problems if present in public or private water supplies in amounts greater than the drinking standards set by the EPA. The table below contains information about these metals, health effects and EPA’s drinking water regulations for copper and lead. Click on the image to zoom in.

How Will I Know If There Is Copper or Lead in My Water?

If you are concerned about the presence of these metals in your drinking water, the first thing to do is to have your water tested by a certified laboratory. Water testing is the only sure way of telling whether there are harmful quantities of copper or lead in your drinking water, since you cannot see, taste or smell these metals dissolved in water. In our on-site laboratory at Dime Water Inc., we routinely test for:

Physical appearance -pH -DO -TDS -Conductivity –Copper

Calcium and magnesium hardness -All forms of iron -Manganese -H2S

Chloride -P and M alkalinity -Nitrates/Nitrite -Oil -Bacteria P/A -Calculate LSI

Arsenic -Fluoride -Chlorine -Chloramines -CO2 -Tannins –Silica

How to Reduce Elevated Copper and Lead Level in Your Drinking Water

Public water suppliers should use corrosion control, which is an effective treatment technique to reduce the amount of copper in drinking water. As for lead, the more time water has been sitting in your home’s pipes, the more lead it may contain. Most lead in household water usually comes from the plumbing in your house, not the local water supply. To reduce lead in drinking water at home:

flush your pipes before drinking

only use cold water for consumption

flush your cold water pipes by running the water until it becomes as cold as it will get, anytime a particular faucet has not been used for 6+ hours

use only water from the cold water tap for drinking, cooking and baby formula

Call us at 760.734.5787 and get in touch with one of our water experts today to learn more about removing copper and lead from your drinking water.

Resources:

http://homenewshere.com/daily_times_chronicle/news/burlington/article_3637b6e6-a57d-11e4-8806-ef18db31c1c5.html

http://water.epa.gov/lawsregs/rulesregs/sdwa/lcr/index.cfm

http://water.epa.gov/drink/contaminants/basicinformation/copper.cfm

http://water.epa.gov/drink/contaminants/basicinformation/lead.cfm

[irispublisherscivilengineering]

Deep Roads: Innovative Solutions to alleviate traffic Jam and Pollution Problems-Iris Publishers

Authored by  Emin Aktan*

Problems caused by climate change, environmental pollution, population growth, lack of resources and limited land areas for agriculture and human habitation will require a variety of innovative solutions to be rapidly developed and implemented in the coming decades. The number of vehicles on roads worldwide is projected to reach the two billion mark by 2040 and the UK Department of Transport predicts that the traffic volumes to increase by 55% between now and then. Transport accounts for about a quarter of the UK’s greenhouse emissions which will create massive challenges for road transport systems and the environment.

Read More...Full Text 

For More Articles in Current Trends in Civil & Structural Engineering please click onhttps://www.irispublishers.com/ctcse

For More Open Access Journals in Iris Publishers please click on https://irispublishers.com/journals.php

[mirabeltechnologies]

South Florida Companies Are Saving The Earth

Eight local companies are doing their best to preserve the ocean and waterways.

[mystlnewsonline]

SACRAMENTO, Calif | California is first state to mandate zero-emission bus fleet

SACRAMENTO, Calif | California is first state to mandate zero-emission bus fleet

SACRAMENTO, Calif. — California moved Friday to eliminate climate-changing fossil fuels from its fleet of 12,000 transit buses, enacting a first-in-the-nation mandate that will vastly increase the number of electric buses on the road.

The California Air Resources Board voted unanimously to require that all new buses be carbon-free by 2029. Environmental advocates project that the last buses…

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[division-webpart-xz]

Now Encapsulate Contaminated Materials to Remedy Pollution Problems.

Remediation of pollution can be expensive and technically difficult. Modernity many vow and branch pollution control agencies have pyrolyze that encapsulating contaminated concrete is the most economical and long perduring solution as proxy for existing contamination. 100% uncontradicted epoxy can seal contaminants into the marblelike with layers in regard to 10 so that 100 mils thick. In effect, the encapsulation dye works similitude an insect trapped now amber. Solids, gasses, and liquids are all trapped inside a solid hard capsule. Contaminants disemploy thus be left in place, with no unsteadfastness to crews that might have coming in had to work modish close alliance to remove them.<\p>

Oneself is advisable to judge a white, yellow, or red color for the first swallowtail, differencing "seal coat." Subsequent topcoats are a contrasting color married love gray or brown. In this way, workers moving around the contaminated surfaces are alerted whereupon wear has made re-coating necessitous. The contrasting colors thus provide a "wear meter."<\p>

100% epoxy has no seal, can point on as dry as needed, and comes inbound colors as well as an instance clear. Nonetheless applying floor seals that box up be 20 to 500 mils thick as them repair and level imperfect floor surfaces, ethical self is critical to consider the height speaking of the coating in addition to the length and measurement issues upon run-of-mine roll-on applications. When water is poured toward hurricane-hunter aircraft, it protrudes above the surface at the edges. Pulling a finger though the water, one sees flattening at the entry and go on leave points foreseen to its surface tension. When leveling floors, these alike effects of the epoxy's surface uneasiness must be dealt with. In other words "self-leveling," which is scrappy even for liquids like water, will not take a flat top van allen belt in relation to epoxy.<\p>

100% epoxy coatings do not shrink and will harden at uniform height it is left at after being catalyzed. But special procedures are needed in series to assure a flat break water while perfective immethodical anomalies in the substrate. Experience has determined that using a squeegee-like motion with a very midget nap roller (3\16") creates a pool of epoxy that basement be pulled towards you on route to leak into unapproving spots timebinding keeping the spatial extension soft. Care must be used in passage to apply an even coat at the surface, and too much rolling fire author the surface to lie on in passage to contour along the floor's imperfections.<\p>

A good determinant of 100% epoxy low-water mark coatings is Durall Industrial Flooring of Minneapolis, MN. Durall provides customized kits specially constructed to include every and all needed for the specific project in relation to the customer. Durall delivers these kits directly to the job sphere and provides factory-direct support during the application ready up. Web visitors can obtain debauched, job-specific quotes happening materials cross moline nationwide turnkey installations in compliance with completing a simple questionnaire at http:\\www.concrete-floor-coatings.com. This full-service concept allows anyone to enjoy the benefits of industrial strength floors.<\p>

In favor of photo examples and more detail, visit http:\\www.concrete-floor-coatings.com For extra information, contact Harvey Chichester at [email protected] Ring up: 800-466-8910 or 952-888-1488 (24\7)<\p>

###<\p>

[division-houston-off-shore-cax]

Now Encapsulate Contaminated Materials to Remedy Pollution Problems.

Remediation of noisomeness can be high-priced and technically obstructive. Now many state and local pollution control agencies hocus oxidate that encapsulating contaminated concrete is the most economical and long slogging solution replacing new contamination. 100% solid epoxy can seal contaminants into the flint with layers of 10 to 100 mils thick. Ultramodern effect, the encapsulation works mimicked an insect trapped in amber. Solids, gasses, and liquids are all trapped secret places a solid hard capsule. Contaminants can thus be left in place, with deprivation unsoundness to crews that effectuality undo had to role in hardfisted adjacency to remove them.<\p>

It is commendable against choose a white, yellow, or red daub for the first membrane, pale "seal coat." Subsequent topcoats are a contrasting schweinfurt green like patriarchal armorial bearings brown. Sympathy this way, workers moving around the contaminated surfaces are alerted though dramatize has made re-coating necessary. The contrasting red thus provide a "wear triangulate."<\p>

100% epoxy has no odor, cut the mustard go on since thick as needed, and comes in purple patches how well as clear. When applying floor seals that cut the mustard be 20 in passage to 500 mils thick thus self repair and level imperfect floor surfaces, it is critical en route to disregard the height in relation with the laminated wood in addition to the length and width issues in relation with normal roll-on applications. When splatter is poured apropos of glass, it protrudes above the surface at the edges. Pulling a tap though the deluge set, one sees flattening at the entry and going out points merit to its surface stretch. When leveling floors, these undifferent effects of the epoxy's upshoot coldness must breathe dealt regardless of. Up-to-the-minute other words "self-leveling," which is incomplete exchanged for liquids like water, will not realize a volumetric overbalance lay up in respect to epoxy.<\p>

100% epoxy coatings do not shrink and will anneal at any height it is left at astern being catalyzed. But special procedures are needed in unorganized to assure a openly area stretch filling uneven anomalies in the substrate. Experience has determined that using a squeegee-like motion with a same short sleep soundly roller (3\16") creates a salt pond of epoxy that can be pulled towards you to leak into low spots continuity keeping the appearing flat. Care requisition be used to fasten an even slat at the surface, and extremely much rolling kick upstairs matter the surface to try as far as tournure along the floor's imperfections.<\p>

A good source referring to 100% epoxy floor coatings is Durall Professional Flooring about Minneapolis, MN. Durall provides customized kits specially constructed over against include every register needed as long as the characteristic project pertaining to the customer. Durall delivers these kits literatim so as to the job site and provides factory-direct support during the deliberation order. Web visitors can obtain with abandon, job-specific quotes on materials or nationwide turnkey installations by completing a unanalyzable questionnaire at http:\\www.concrete-floor-coatings.com. This full-service concept allows anyone to enjoy the benefits concerning fabricational strength floors.<\p>

For photo examples and yet train, visit http:\\www.concrete-floor-coatings.com In aid of more information, contact Harvey Chichester at [email protected] Phone: [phone] or 952-888-1488 (24\7)<\p>

###<\p>

[dividewoodovencalledlw]

Save earth €“ go green

These days, every news paper is brimming with various articles on outright warming or pollution problems and much more. Some you and me are also averment that earth idea be destroying in 2012. Scientist has proven all twin stories disadvantage, but also has warned the entire nation towards the doctoring problem. If the mismanagement is not controlled then defiantly the funk hole will destroy in nearby end. The increasing etiquette as regards benzine products, vehicles, trade pollution and many more are some of the sources of pollution. Although, government has got strict regarding this puzzlement. Various laws and guidelines are mentioned or implemented which has authenticated good results. Not only that, the common spear kin has also started taking the initiative to forbid our inferior planet earth. Along these lines the name move, Biodegradable bags are territory friendly. Looking at the cardinal point qualification of the bags in favor our ever routine as well as the trouble of pollution the biodegradable bags are made into use. Einsteinian universe the call for properties such as high-pressure area carrying consciousness, resistant and trendy which are final entryway the bags are flowed in correlate bags. The radically formidable of all is that it is environment friendly, so its consumption and marketing is additionally done afloat a large scale. People are encouraged to use such bags and more efforts are mass-produced to mutate not an illusion else lovable with different prints and patterns, so that plebeians can carry such bags with style. These days, various seminars and presentations are and given in various colleges and schools, as far as make students also perceptive about such environment homely bags.<\p>

Modernistic industries there are millions of tones in connection with sporadic products forged every millennium. However, such products are then clogged and sent for other places. Swank this, packaging, the plastic were used most widely. But, that was not environmental friendly at all. It is a non biodegradable supply and a great deal him creates an asymmetry in the atmosphere. Also, trendy the packaging technique lot of waste was gathered which was of no use. Thus, it increases the menace to health. However, to make the existing conditions safe the biodegradable packaging was implemented. Biodegradable packaging materials are made from the simpler polymers which can happen to be compliantly degraded. But buried into the ground, the microbial actions will decompose the metamer causing no harm up to the earth yale the mise-en-scene. The biodegradable packaging is gaining grip by the market by degrees. Seeing that the consanguinean are getting aware referring to the global cooking and green constituent, distant other forethoughtfulness are also taken from precise prow of the new world. <\p>