Why did they put dolomite sand in Manila Bay?

But the DENR emphasized that the beach nourishment with the use of dolomite is a significant component of the rehabilitation aimed to protect the coastal resources in the area and prevent coastal flooding, erosion, and pollution. …

Where did Manila Bay dolomite come from?

Ramos said dumping dolomite on Manila Bay will not help solve the root of its environmental problem which is poor water quality. Cebu Gov. Gwendolyn Garcia earlier confirmed that the dolomite sand that was recently poured on the shores of Manila Bay was again taken from the mountains of Alcoy town, south Cebu.

Why dolomite sand is bad?

Moreover, the Marine Science Institute has warned that prolonged inhalation of finer dust particles of dolomite could “cause chronic health effects,” leading discomfort in the chest, shortness of breath and coughing.

Is it safe to use dolomite sand in Manila Bay?

Being a mineral, a naturally occurring chemical compound that is calcium magnesium carbonate, DENR said the dolomite is not detrimental to the ecosystems of Manila Bay, and is a known neutralizer that lessens the acidity of seawater making it popular for use in fish aquariums.

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Is dolomite Sand harmful to humans?

Dolomite is POSSIBLY UNSAFE for most adults when taken by mouth. Some dolomite products might be contaminated with heavy metals like aluminum, arsenic, lead, mercury, and nickel. Because of this concern, it might be wise to choose a safer calcium or magnesium supplement.

What are the benefits of dolomite?

It may be used to treat conditions caused by low calcium levels such as bone loss (osteoporosis), weak bones (osteomalacia/rickets), decreased activity of the parathyroid gland (hypoparathyroidism), and a certain muscle disease (latent tetany).

Can dolomite Sand kill fish?

DENR blasts claims that dolomite caused fish kill, murky waters off Baseco. … DENR Undersecretary Benny Antiporda insisted on Thursday that it is “very erroneous” to outrightly assert that the dolomite sand was responsible for the death of marine life in the area, as well as allegations of the sand mixing with water.

Can dolomite clean water?

Dolomite is a natural mineral which is formed by presence of both calcium and magnesium in limestone. … Dolomite minerals are commonly used for filtration and processing drinking water: to increase the pH value of the purified water after reverse osmosis system.

Is Dolomite sand harmful to marine life?

The washing off of dolomite sand from the beach is akin to dumping foreign sediments, the most common pollutants in any water environment. They can disturb the habitats of marine animals and plants by potentially burying them, lowering the oxygen in the seawater, and blocking their access to sunlight.

Why Manila Bay Rehabilitation is a very bad idea?

There are three geological reasons why this reclamation is a very bad idea that poses lethal risks to many people. First, even without reclamation, continuing rapid and accelerating subsidence of the coastal lands bordering the bay is worsening both floods and high-tide invasions.

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How will it affect Manila Bay?

Pollution. Major environmental problems identified in Manila Bay include: deterioration of water quality; coastal erosion and siltation; overexploitation of fishery resources; degradation of habitats; and loss of biodiversity.

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