is concrete toxic to plants

Will Cement Kill My Plants? | Home Guides | SF Gate

Cement is one ingredient that makes up concrete. Small amounts of the concrete aggregate, which includes cement, can be dissolved by weak acids, such as rain, especially in areas where acid rain is more common. This problem is rare in most areas, and is u

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Are cinder blocks OK for vegetable gardens? Answers to that

Sep 29, 2015 · I have seen warnings on the Internet that cinder blocks or concrete blocks used in a garden might leach harmful chemicals into the soil and ultimately into your food plants. After doing some research, Farfaglia’s short answer was: “I doubt

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The Contractor Report: Concrete dust is toxic

Apr 25, 2012 · Concrete dust is highly alkaline and corrosive. It can also cause silicosis of the lungs. Two small children were present at this house during the work. One was outside. The family had not been warned about the danger from dust. One soluti

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The Contractor Report: Concrete wastewater pollution in Madison

Water that comes into contact with unset concrete or concrete dust quickly increases in alkalinity and will be highly toxic to aquatic life. Concrete wastewater has a pH of 12 -13 and is as toxic as oven cleaner or bleach. The pH of freshwater is 6-7. Con

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Concrete in fish tanks? - General Aquarium Plants Discussions

Concrete is often used for municipal water storage reservoirs. Back in my engineering days we'd build million gallon tanks, wait a month, fill and empty them once, and then put water in for human use. It takes about a month to cure completely. Once this i

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Is inhaling concrete dust harmful - Answers

Sep 13, 2008 · Toxic Any substance which can enter our body by means of inhaling, swallowing or absorbing through the skin is a toxic substance and can be poisonous. Examples of toxic substances are paint fumes ...

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Environmental impact of concrete

Toxic and radioactive contamination. The presence of some substances in concrete, including useful and unwanted additives, can cause health concerns. Natural radioactive elements ( K, U, Th, and Rn) can be present in various concentration in concrete dwe

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Container Gardening Alliance - Facebook

I see many people write about using these CMUs or cinder blocks to build raised beds and also to plant directly inside the cells of this block. I am offering a warning of the possibility of poisons in this product and stressing that I would never grow my

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What is your opinion on amending soil with cement dust to

All Answers ( 3) Concrete is strongly basic so it can damage soil and plants is better to use something like the EM Effective Microorganism.

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Deadly Poisonous Plants of South Carolina | Garden Guides

South Carolina is home to dozens of colorful and beautiful plants and flowers. There are also a few deadly poisonous plants in South Carolina. These plants are often used to landscape yards all across the state, and they are also widely found in state par

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