Life Cycle Assessments

When product being made, manufactures need to think of products life cycle and reduce amount of pollution product causes as much as possible
Choice of materials:
Most products use water
Metals used quite widely, need to be mined and extracted from ore- takes up lots of energy
Crude oil used a lot as well, but needs to be obtained from ground and refined before used for raw materials- also takes up lots of energy
Manufacture:
Manufacturing takes up lots of energy and creates lots of pollution
When manufacturing need to think about how they are going to dispose of waste products
Some reuse waste products- reducing amount wasted
Using the product:
Using product can also damage environment
Paint can be toxic
Fertilisers can leach and contaminate rivers/ seas
Burning fuels releases greenhouse gases can lead to global warming
Product disposal:
Landfills take up lots of space and pollutes land and water
Some products incinerated- creates air pollution

	Criado por um usuário excluído mais de 11 anos atrás

	Copiado por Danial JabbarButt mais de 11 anos atrás

GCSE Chemistry Notas sobre C3, criado por Danial JabbarButt em 07-03-2015.