
Dynamite is a high explosive that combines nitroglycerin with an absorbent medium such as wood pulp or diatomaceous earth. The absorbent material helps to stabilize the nitroglycerin, making it safer to handle and transport. Dynamite was invented by Swedish chemist Alfred Nobel in 1866 and patented in 1867. It has been used in construction, mining, and warfare, but its use has also been controversial due to its destructive power and potential for misuse. Ammonium nitrate, a common component of dynamite, is a pollutant that can fill the air when dynamite is detonated. This pollutant can have detrimental effects on the environment, including aquatic ecosystems and marine life.
What You'll Learn
Dynamite's main pollutant is nitroglycerin
Dynamite is an explosive that was invented by Swedish chemist and engineer Alfred Nobel in 1866. It is made of nitroglycerin, sorbents (such as powdered shells or clay), and stabilizers. Nitroglycerin, with the chemical formula C3H5(ONO2)3, is a highly unsafe compound that can blow up without warning. Nobel wanted to harness the favourable explosive properties of nitroglycerin while reducing the risk of accidental detonation.
Dynamite is created by combining nitroglycerin with an absorbent substance such as sawdust, wood pulp, or diatomaceous earth. This mixture is then soaked in nitroglycerin, and the absorbent material helps to stabilise the nitroglycerin, making it safer to handle. Dynamite allows for the use of nitroglycerin's explosive properties while significantly reducing the risk of unintended detonation. This is because the absorbent substance helps to contain and control the explosion, making it safer to use in activities like building tunnels and canals or removing large rocks.
The introduction of dynamite revolutionised construction, mining, and infrastructure projects worldwide. However, it also sparked controversy due to its destructive power and potential military applications. Despite its benefits, dynamite has been used in warfare, leading to ethical debates about its invention and sale for military purposes.
While dynamite has been widely used in civilian applications, it has also been utilised in fishing, which has detrimental effects on aquatic ecosystems and marine life. Dynamite fishing can damage coral reefs, destroy habitats, and kill various sea organisms, including fish and invertebrates. Therefore, dynamite's main pollutant is nitroglycerin, a highly explosive and unstable compound that, when detonated, releases a large amount of energy and can cause significant environmental damage.
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Dynamite's use in warfare
Dynamite is a high explosive invented by Swedish chemist and engineer Alfred Nobel in 1866. It is made of nitroglycerin, sorbents (such as powdered shells or clay), and stabilizers. Dynamite gained wide-scale use as a safer alternative to black powder and nitroglycerin in construction, mining, and infrastructure projects.
Despite Nobel being a pacifist, dynamite found its way into the military domain, altering the nature of warfare. Dynamite guns, named after artillery officer Edmund Zalinski, could launch an explosive projectile up to 5,000 yards. The U.S. Army also used Sims-Dudley guns, a smaller dynamite-shooting weapon, during the siege of Santiago. Dynamite could also blast through fortifications, breach defenses, and create strategic openings.
However, dynamite has never been popular in warfare due to its instability and quick degeneration under severe conditions. It can be detonated by fire or a stray bullet, making it difficult to handle in the field. TNT, a second-generation castable explosive, is more stable and was adopted by the German armed forces in 1902 as a filling for artillery shells.
Today, dynamite is still occasionally used in the mining industry when a more forceful tool is required. It is also used in fishing, although this practice is harmful to aquatic ecosystems and marine life.
Nitroglycerin-based dynamite has a recommended maximum shelf life of one year from the date of manufacture, even under good storage conditions. Over time, dynamite will "weep" or "sweat" nitroglycerin, which can pool at the bottom of its storage container and form crystals on the outside of the sticks. These crystals increase the dynamite's sensitivity to shock, friction, and temperature, making it more prone to accidental detonation.
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Dynamite's impact on aquatic ecosystems
Dynamite fishing, also known as blast fishing, is a controversial and often illegal practice that has detrimental effects on aquatic ecosystems and marine life. The explosion caused by dynamite damages coral reefs, destroys habitats, and kills marine organisms, including fish, invertebrates, and other species. This activity has been observed in various parts of the world, including remote villages and the Ecuadorian Amazon, where it has led to irreversible harm to the environment.
Coral reefs are an integral part of the ocean's ecosystem, and the use of dynamite in fishing only adds to the existing threats posed by climate change and rising sea temperatures. The explosions can cause a wave of destruction, threatening coral reefs and leading to a decline in fish populations. Additionally, the practice of dynamite fishing can negatively impact coastal communities, small fisheries, and the tourism industry.
Dynamite fishing is often linked to poverty and a lack of education about its environmental and health consequences. High levels of poverty have been associated with the wider practice of unsustainable fishing, and there is a call for tighter controls on the sale and availability of dynamite. The use of dynamite in fishing can also be dangerous for human consumption, as the fish caught using explosives may contain toxic residues.
The environmental impacts of dynamite fishing extend beyond the immediate destruction caused by the explosions. The explosions can destroy the riverbed and the underlying habitat, affecting the diversity and environmental integrity of the affected areas. This, in turn, can lead to a decline in the natural fish population and disrupt the balance of the ecosystem.
To address the issue of dynamite fishing and its impact on aquatic ecosystems, there is a need for increased government presence and long-term monitoring programs. Education and awareness about the environmental and health dangers associated with the practice can also play a crucial role in reducing its use. Regulatory measures and industry standards are essential to ensuring the responsible use of explosives and mitigating the potential hazards associated with dynamite.
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Dynamite's ethical implications
Dynamite is a high explosive invented by Swedish chemist and engineer Alfred Nobel in 1866. It is made of nitroglycerin, sorbents (such as powdered shells or clay), and stabilizers. Dynamite rapidly gained widespread use as a safer alternative to traditional black powder explosives, revolutionizing construction and mining. However, its ability to blast through fortifications and breach defenses also led to its adoption in warfare, sparking ethical debates about its destructive power.
Ethical Implications of Dynamite
Positive Impact
When Alfred Nobel first invented dynamite, he intended to create a safer and more manageable explosive for construction and mining. Before dynamite, nitroglycerin was used, which was very unsafe as it could blow up without warning. Dynamite, on the other hand, allowed for controlled explosions using blasting caps, making it safer for activities like building tunnels, canals, and removing large rocks. This invention transformed construction, mining, and infrastructure projects worldwide.
Negative Impact
Despite its positive impact on construction and mining, dynamite's military applications have raised ethical concerns. Dynamite's ability to destroy fortifications and breach defenses altered the nature of warfare. Its use in bombs, cannons, and rockets caused harm to people and damage to buildings during wars. This destructive power led to ethical debates, with some criticizing Alfred Nobel as a "merchant of death."
Additionally, dynamite fishing, or blast fishing, has detrimental effects on aquatic ecosystems and marine life. The explosions damage coral reefs, destroy habitats, and kill various sea organisms, including fish and invertebrates. This controversial use of dynamite harms the delicate balance of aquatic ecosystems.
Environmental Impact
Dynamite's environmental impact has also been called into question. While there is limited information on the environmental implications of the explosive itself, the fashion brand named Dynamite has received a "very poor" environment rating. This rating suggests that the company uses few eco-friendly materials, does not reduce carbon and greenhouse gas emissions, and has not taken meaningful action to eliminate hazardous chemicals.
Labour Practices
Labour practices in the manufacturing and handling of dynamite have also been a cause for concern. There is limited information on the labour conditions specifically related to the explosive, but the fashion brand Dynamite has received criticism for its labour practices. The brand has been rated "not good enough" for labour, with no evidence of worker empowerment initiatives, collective bargaining, or rights to make complaints. Additionally, there is no evidence that the company ensures a living wage for its supply chain workers.
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Dynamite's storage and safety measures
Dynamite is a commercial explosive used mainly for demolition and mining. It is made of nitroglycerin, sorbents (such as powdered shells or clay), and stabilizers. Dynamite gained wide-scale use as a safe alternative to black powder and nitroglycerin.
Storage and Safety Measures
Dynamite requires a dedicated, well-constructed, isolated storage facility with ventilation and climate control. The facilities, containers, and ventilation systems should receive regular inspections to address any signs of damage, deterioration, or malfunction. Warning signs at the entrance of facilities are important to indicate the presence of explosive materials. These signs should conform to relevant safety regulations.
Dynamite is moderately sensitive to shock and friction. It is recommended to regularly upend boxes of dynamite in storage. Crystals will form on the outside of the sticks, purportedly making them more sensitive to shock, friction, and temperature. Therefore, while the risk of an explosion without the use of a blasting cap is minimal for fresh dynamite, old dynamite is more dangerous.
Only a certified blasting expert with the correct procedures and equipment should ever attempt to detonate dynamite. After the explosion, all electrical circuits to the blasting equipment are locked into safe positions, and the area is inspected for misfired charges and general safety. A prolonged horn blast signals the all clear.
Nitroglycerin produces several toxic byproducts, such as acids, caustics, and oils contaminated with heavy metals. These must be disposed of properly and transported to a hazardous waste landfill. The use of explosives creates large amounts of dust and particulate matter from the explosion and, in some cases, releases hazardous materials into the atmosphere. Uncontrolled or improperly calculated explosions may rupture nearby tanks and pipelines, releasing their contents into the environment.
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Frequently asked questions
Dynamite is made of nitroglycerin, sorbents (such as powdered shells or clay), and stabilizers.
The nitroglycerin in dynamite releases a large amount of hot gas when exploded, which can be considered a pollutant. Dynamite explosions can also damage coral reefs, destroy habitats, and kill marine life, which can be considered an environmental pollutant.
Dynamite explosions release a large amount of hot gas and energy, which can cause air pollution and environmental damage, including harm to aquatic ecosystems and marine life.
Dynamite has been used in warfare and military applications, altering the nature of combat and raising ethical concerns about its destructive power. Its use in fishing and blasting has also raised concerns due to its detrimental effects on aquatic ecosystems and marine life.