Oceana Philippineswarned that since the sand does not naturally occur at the bay, the government could be destroying both the natural ecosystem of Manila Bay as well as the source of the synthetic sand.Marine scientist Diovanie de Jesus said the dolomite could cause hazards to creatures in and around the water. Sediments in the water could make it turbid, or opaque. Groups have slammed the DENR project, saying it focused on aesthetic improvement over existing environmental concerns that Manila Bay already faces. Don't take dolomite if you have a problem with your parathyroid gland. (Photo courtesy of DENR Dir. Dolomite may refer to: . Health Undersecretary Maria Rosario Vergeire said that when ingested, dolomite can cause pain in the stomach and result in diarrhea. Learn more about the structure, properties, and uses of dolomite … Cimatu assured lawmakers of the safety of the use of crushed dolomite rocks along the Manila Bay shoreline. These risks include discomfort in the chest, shortness of breath, and coughing. It said that even with a presence of a breakwater, or an artificial structure built for protection from waves, elevated seas and huge waves brought by weather disturbances can still penetrate the baywalk. The Department of Health also attested to dolomite’s health risks, especially the adverse reactions in humans when inhaled. Last September 4, Borgonia said the PB didn't know whether the hauling was permitted and would investigate why the local government has not been informed although the Manila Bay project is undertaken by the national government. RELATED: Funding for Manila Bay 'white sand' can't be realigned for COVID-19 response – Roque, The UP MSI stressed that there should be “no shortcuts” in the rehabilitation program for Manila Bay, adding that the aesthetic initiative is — at most— a “beautification effort that is costly and temporary.”, “The clean-up of Manila Bay will be a long and arduous task. Michelle Abad is a researcher-writer at Rappler. READ: Take it from DOH: Dolomite dust can use respiratory issues, other health hazards DENR Secretary Roy Cimatu, however, insisted that the material used was safe, citing medical studies. The term is also used for a sedimentary carbonate rock composed mostly of the mineral dolomite. Later reports revealed that Cebu province did not greenlight the extraction, but it was the DENR’s Mines and Geosciences Bureau that did. The Gulf’s sand was used because it was “coarse, packed densely, and is more resistant to wave impact,” compared to desert sand which was too fine, the documentary explained. Teachers' group slams Duterte's recall of face-to-face classes pilot in 2021, Metro Manila mayors prefer stricter COVID-19 protocols over lockdowns, AMLC can move to freeze assets of Reds, says Justice secretary, Expert: Stay away from 'dangerous' unauthorized COVID-19 vaccines. Quarry sands are available to order online for next day delivery Southern Adelaide. Because of this, it's sometimes used in dietary supplements 2 3.Check with your doctor before using dolomite to make sure it would be safe for you 1. Quarry sands are available to order online for next day delivery Southern Adelaide. On the other hand, DILG Undersecretary and Spokesperson Jonathan Malaya clarified that only P28 million of the P389 million allocation for Manila Bay's rehabilitation and cleanup project was used for the crushed dolomite rocks. DENR Undersecretary Benny Antiporda said in a PhilStar.com report, “Kami sa DENR pinag-aralan natin 'yan. The Department of Environment and Natural Resources (DENR) is under fire following the dumping of artificial white sand along the Manila Baywalk. The dolomite sand we used is not harmful,” said Cimatu. The material can also cause irritation to the skin and eyes. It is frequently used in the production of concrete, exterior cladding, roads and garden paths. The white sand is made from dolomite rock mined and exported from Cebu. The Department of Environment and Natural Resources has maintained that the dolomite used to create the Manila Bay Beach poses no harm to the Manila Bay's ecosystem. Mindset matters. Using sand made from dolomite rock in such a project is highly uncommon, experts say. Fake White Sand Could be a Health Hazard. Mindset matters. Oceans researcher and Greenpeace campaigner Sonny Batungbacal highlighted the importance of conducting and disclosing to the public the environmental impact assessment of the project, which is required under environmental laws. Former Kabataan party-list Rep. Terry Ridon, convenor of the Infrastructure Watch, claimed there are a number of scientific and medical studies linking dolomite to various respiratory diseases, including cancer. According to Bernadette Reyes’ report on “24 Oras,” Environment Undersecretary Jonas Leones said the black sand is also being washed in, covering the artificial white sand. The polluted water can also make it "stressful" for the bodies of sardines, mackerel, anchovies, and other fish. But before it sparked the interest of Filipinos, dolomite is already known to be used for various purposes, most commonly in the production of concrete, exterior cladding, roads, and garden paths. This way we can have science-based decision making," he added. One of the photos on the Manila Bay nourishment project taken on Wednesday (Sept. 2, 2020) shows the overlaying of "white sand" on the beach. A recently-published report by the Environment Department also showed that the dolomite sand in Manila Bay is not classified as hazardous, as tests done on its samples did not exceed the limits set in the agency’s Revised Procedures and Standards for the Management of Hazardous Wastes. He claimed that the dolomite used as artificial white sand dumped in Manila Bay is a common material used in beach nourishment” in resorts around the world, based on the report of ABS-CBN News. Dolomite is a source of calcium, which you need for nerve and muscle function and for keeping your bones and teeth strong 1. More sodium can change the salinity of your soil, which can kill many plants. DENR Undersecretary for Solid Waste Management and Local Government Units Concerns Benny Antiporda had told reporters the “sand” that was brought to Manila was crushed “dolomite … Kidney disease: Extra magnesium and calcium can harm people with kidney disease. In a statement on Wednesday, the UP MSI warned that the use of the controversial dolomite sand— a project in line with the bay’s rehabilitation program — may pose possible health risks and threats to the marine environment. Many people visit the Dolomites to climb the vie ferrate, protected paths through the minefields that were created during the war. According to DENR Undersecretary Benny Antiporda, the sand is crushed dolomite from Cebu. However, dolostone has an enormous number of uses because it occurs in deposits that are large enough to mine. However, environmental group Oceana Philippines warned that since the sand does not naturally occur at the bay, the government could be destroying both the natural ecosystem of Manila Bay as well as the source of the synthetic sand. When it became known that the crushed dolomite was from Cebu, Gov. “Dolomite sand has typically been used for as: auxiliary materials for iron and steel, plate glass for construction materials, automotive glass, fertilizer, soil conditioner. Dolomite material will take the role of white sand which will be used to top coat the beach surface to complement Manila Bay’s picturesque sunset. Public policy think tank Infrawatch PH said the situation presents a writ of kalikasan case in the Supreme Court – a legal remedy protecting the constitutional right to a healthful ecology. In the first place, the sand we used, the dolomite boulders contain calcium carbonate and if you will look at the corals, they’re calcium carbonate as well. Image courtesy of Nilad Metro Manila Environmental Network FEEDBACK: Use this form to send a message to the author of this post. In animal models, minerals from dolomite are well absorbed. While its use as artificial beach sand in Manila Bay raised some eyebrows, this is not the first time that dolomite was used for this purpose. Metro Manila (CNN Philippines, October 1)— The overlaying of sand with crushed dolomite boulders along a portion of Manila Bay will not help solve the environmental problems and issues hounding the area, according to the University of the Philippines’ Marine Science Institute. So it will not disrupt the coastal ecosystem.”, (We at the DENR studied that. It is part of a very interesting blue colored sand composed mostly of sodalite. The Health Department earlier said that the dolomite dumped along the stretch in Roxas Boulevard cannot cause adverse health effects, since the product is not small enough to be inhaled. Dolomite - Dolomite - Uses: Dolomite is used as a source of magnesium metal and of magnesia (MgO), which is a constituent of refractory bricks. Lehigh Hanson had the same finding – allowing the sand into water can increase total suspended particulate (TSP) levels, which can be harmful to aquatic life. Dolomitic sand grains may form important part of some lithic sands which are the disintegration products of carbonate rocks nearby. It has low solubility, which makes it resistant to acid content of rain and soil. One of the photos on the Manila Bay nourishment project taken on Wednesday (Sept. 2, 2020) shows the overlaying of "white sand" on the beach. No known recommended restrictions. WHITE SAND FOR MANILA BAY. Cimatu then cited a couple of private establishments and resorts which use dolomite, which he said, never received any complaints for over 20 years of its use. The synthetic fine sand turned out to be to be crushed dolomite rocks hauled from Cebu. Dolomite sand can be ordered in bags or bulk to suit your project. Possessing the heart and soul of a feminist, she is working on specializing in women's issues in Newsbreak, Rappler's investigative arm. Suddenly, we hear that sand is taken from us for Manila Bay,” Borgonia told reporters on Friday, Sept. 4, 2020. Hence, continuously replacing the sand will be expensive and will not contribute to improving water quality in the Bay,” the institute added, noting that erosion threat and poor water quality are the two major problems Manila Bay is currently facing. At most, it is a beautification effort that is costly and temporary," the UP MSI said. 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