Comment
Giving access and permission to use water for commercial production is irresponsible. Groundwater
is one of our most important sources of water for irrigation. It can also become easily
contaminated and is extremely susceptible to pollutants making it unfit for human use. Surface
water cannot recharge without groundwater. Clean groundwater is important to the environment and to
the whole planet. When groundwater is present, this water naturally refills and recharge our
natural ecosystems. However, when groundwater is contaminated or not present at all, the natural
environment, animals, people can suffer significantly.
Gravel extraction causes changes in seepwater and groundwater quality as well as in the elevation
of the groundwater table and its variation. Acid rain flushes the soil, increasing the quantity of
dissolved salts and seepwater and groundwater quality variations. The composition of water in
groundwater ponds varies in the same way as that of surface water, seasonally. The great variations
in the quality of pond water increase the variations in groundwater quality. Gravel extraction
increases the pollution risk of groundwater and may cause difficulties in the treatment of the
water abstracted from a groundwater intake.
Heavy metals and easily degrading organic substances as well as viruses and bacteria are retained
relatively well in the natural areas but retention is weaker in areas where the gravel had been
exposed.
In short, once our natural environment has been altered, it will never go back to the perfect
ecosystem it once was. The stability of groundwater quality is impaired as a result of gravel
extraction. Allowing the cleaning and extraction of gravel can have serious impacts on environment,
animals and people living in the surrounding areas and should not be allowed to occur.
[Original Comment ID: 212379]
Submitted May 17, 2019 10:47 AM
Comment on
CRH Canada Group Incorporated - Permit to take water
ERO number
013-2282
Comment ID
29982
Commenting on behalf of
Comment status