What is the main risk of fracking?
Not only is fracking bad for our climate, it risks causing air, water and sound pollution. It uses toxic chemicals where regulation may not be adequate. An accident could mean that these chemicals leak into water supplies or cause pollution above ground. In fact, this has happened many times in the US.
What are the three stages of fracking?
Drilling and the Hydraulic Fracturing (Fracking) Process
- Preparation. Preparing a drilling site involves ensuring that it can be properly accessed and that the area where the rig and other equipment will be placed has been properly graded.
- Drilling.
- Well Completion.
- Production.
- Well Abandonment.
What is the solution to fracking?
Replace fresh water with recycled water or brine: Besides using water-less fracking system, recycled water and brine also works perfectly in fracking system. Using recycled water and brine conserves freshwater as well as reduces the water pollution caused by traditional fracking systems.
What is the fracking process?
Hydraulic fracturing, or fracking, is a drilling method used to extract petroleum (oil) or natural gas from deep in the Earth. In the fracking process, cracks in and below the Earth’s surface are opened and widened by injecting water, chemicals, and sand at high pressure.
What are some negatives or cons of fracking?
Because fracking uses so much water (as much as 100 times what other, conventional drilling uses to get to gas and oil deposits), it has been linked to a decrease in the water supplies in and around areas where fracking has taken place. Linked to this is the concern about the increase in water pollution.
What are 5 steps in the process of fracking?
The seven steps of oil and natural gas extraction
- STEP 1: Preparing the Rig Site.
- STEP 2: Drilling.
- STEP 3: Cementing and Testing.
- STEP 4: Well Completion.
- STEP 5: Fracking.
- STEP 6: Production and Fracking Fluid Recycling.
- STEP 7: Well Abandonment and Land Restoration.
What kind of pumps are used for fracking?
Because fracking is typically done at very high pressure, Positive Displacement Quintuplex Pumps are the most commonly used on fracking site. However the frack water supply is done with centrifugal pumps because you are required to move the water right to the pumping site.
What are the cons to fracking?
Air pollution and water contamination due to the toxic chemicals used in hydraulic fracturing are the greatest concerns within fracking sites, while the need for wastewater disposal and shrinking water supplies are also pressing issues directly related to the procedure.
What are the four principles of risk management?
FOUR PRINCIPLES OF RISK MANAGEMENT Accept no unnecessary risk Make risk decisions at the appropriate level Integrate risk management into operations, activities and planning at all levels Apply the process cyclically and continuously
How is risk management used in an organisation?
apply in risk management, all of which can be applied at various levels ranging from the development of a strategic, organisation-wide risk policy through to management of a particular project or operation. It does so using a risk management model which is set out in the next section – each element of the model is explored in further detail. The
Why is risk management important in the Air Force?
It gives you, and your organization, the best chance of success in avoiding or mitigating unnecessary risk and deciding what is acceptable risk. At work and home, smart Risk Management serves as the foundation of our Air Force safety program and personal choices while off duty.
Which is an example of a risk management technique?
Risk control offers opportunities for risk avoidance, risk prevention and risk reduction. The risk avoidance technique in our car example would be to not own a car or ride in a car. In reality, a minimal amount of risk still exists in that one could be hit by a car as a pedestrian, but in some scenarios, risk can be completely avoided.