New and emerging technologies - EduqasImpact on sustainability

Companies are trying to save money, improve products, develop new materials and become more efficient. New technologies are developed to positively impact the manufacturing industry and society.

Part ofDesign and TechnologyCore technical principles

Impact on sustainability

Greater consideration is now given by some companies to ensure that the materials and energy we use are . This includes where the resources come from and how they are disposed of at the end of their life.

Finite resources

are and will eventually run out. Metals, plastics and (coal, natural gas and oil) are all examples of finite resources. Finite resources are popular as they are easily accessible due to strong supply chains and often have benefits for manufacturing particular products or for energy supplies. Many companies have become more careful in their use of finite resources, and they consider the caused by using such materials. However, not all companies do this. Some still rely on finite resources, even though their use causes damage to the environment.

A large open pit for manganese mining with yellow trucks and diggers.
Image caption,
Mining for finite resources can have a drastic effect on the landscape

Non-finite resources

are found naturally and can be replaced. Examples include wood, cotton and sources such as solar and wind. Where trees are cut down for wood or hibiscus plants for cotton, new ones can be planted in their place.

A smiling farmer harvesting cotton.
Image caption,
Farmer picking cotton

How energy is generated and stored

and energy is used to generate lighting, power electronics, heat homes and more. There are advantages and disadvantages to using renewable energy for generation and storage.

Renewable energyAdvantagesDisadvantages
Solar - uses sunlight to generate energy through solar cellsHuge free source of energy to create powerThe panels can be expensive initially, less sunlight in winter months
Wind - uses the wind to generate energy through wind turbinesDoes not pollute the airExpensive set-up costs, some people do not like their appearance, can be noisy
Biomass - uses organic materials to generate energy through burning to create gasesA good use of waste cropsCrops need to be available, burning them can pollute the air
Water - uses falling water to generate energy through turning watermillsClean fuel sourceCan affect the flow of water, costly to set up initially
Geothermal - uses heat from deep underground to generate energyNo harmful gasesTo operate the pumps elecricity is still needed
Renewable energySolar - uses sunlight to generate energy through solar cells
AdvantagesHuge free source of energy to create power
DisadvantagesThe panels can be expensive initially, less sunlight in winter months
Renewable energyWind - uses the wind to generate energy through wind turbines
AdvantagesDoes not pollute the air
DisadvantagesExpensive set-up costs, some people do not like their appearance, can be noisy
Renewable energyBiomass - uses organic materials to generate energy through burning to create gases
AdvantagesA good use of waste crops
DisadvantagesCrops need to be available, burning them can pollute the air
Renewable energyWater - uses falling water to generate energy through turning watermills
AdvantagesClean fuel source
DisadvantagesCan affect the flow of water, costly to set up initially
Renewable energyGeothermal - uses heat from deep underground to generate energy
AdvantagesNo harmful gases
DisadvantagesTo operate the pumps elecricity is still needed

Waste disposal

How materials and resources are disposed of is carefully monitored and managed by local councils. Households are encouraged to recycle waste items where possible, including products made from various materials such as hard plastics, paper and steel. Natural garden waste can also be recycled. In 2016, the UK recycled 25 per cent of household waste, with the target of 50 per cent in 2020. All other waste goes to , which release harmful gases that pollute the surrounding air and soil.