Dynamite or other types of explosives are used
to send shock-waves through the water, stunning or killing fish which are then collected and sold
. The blasts destroy the habitat, killing marine creatures indiscriminately, reducing future catches, affecting food security and the livelihoods of fishing communities.
What effect does dynamite have on fishing?
Dynamite fishing
creates a wave of destruction
. It not only threatens coral reefs, but it also leads to a decline in fish populations, affects coastal communities and small fisheries trying to compete with industrial trawlers, and has a negative impact on the tourist industry.
Why is dynamite fishing prohibited?
Because of the harmful impact on local ecosystems and the economy
, dynamite fishing is illegal in many countries. However, the lure of easy money, corruption among officials, difficult to patrol coastlines and lack of law enforcement means that it has not been completely eradicated and still continues today.
What is used in blast fishing?
Blast fishing is fishing method practiced by throwing a bomb made from
mixed fuel-ammonium nitrate fertilizer (NH4NO3)
into sea in order to quickly catch large quantity of fish. However, it is tremendously destructive to coral reefs.
What is dynamite fishing solution?
The solutions to dynamite fishing include the
implementation and enforcement of laws that ban the practice
.
How does dynamite fishing threaten coral reefs?
The shock wave from blast fishing is indiscriminate. As well as killing all adult and juvenile sea creatures within a few metres,
the blast damages fragile corals
. Damage to the coral reef can cause a significant decline in marine biodiversity and fish stocks.
Is dynamite fishing an environmental issue?
It’s estimated that over 55 percent of the world’s reefs are threatened by overfishing and/or destructive fishing.
Dynamite fishing creates a wave of destruction
.
Does dynamite explode in water?
It is soluble in alcohols but
insoluble in water
. Nitroglycerine is extremely sensitive to shock and in the early days, when impure nitroglycerine was used, it was very difficult to predict under which conditions nitroglycerine would explode.
What is the solution of fishing?
Reform, subsidies, and declaring certain areas of the sea off-limits to non-sustainable fishing
are probably the best overfishing solutions. Individual consumer choices, like purchasing fish from sustainable fisheries and fish farms, are also a great way to encourage the growth of sustainable fishing.
How is dynamite still used?
Today, dynamite is
mainly used in the mining, quarrying, construction, and demolition industries
. Dynamite is still the product of choice for trenching applications, and occasionally used as a cost-effective explosive booster for ANFO charges.
Who invented dynamite?
Swedish chemist, inventor, engineer, entrepreneur and business man
Alfred Nobel
had acquired 355 patents worldwide when he died in 1896. He invented dynamite and experimented in making synthetic rubber, leather and artificial silk among many other things.
Why did Alfred Nobel create dynamite?
Fazed by the accident, Nobel founded the company Nitroglycerin Aktiebolaget AB in Vinterviken so that he could continue to work in a more isolated area. Nobel invented dynamite in 1867,
a substance easier and safer to handle than the more unstable nitroglycerin
.
