100% de satisfacción garantizada Inmediatamente disponible después del pago Tanto en línea como en PDF No estas atado a nada 4.2 TrustPilot
logo-home
Examen

Geohazards and Earth Resources - Exam and Answers

Puntuación
-
Vendido
-
Páginas
9
Grado
A
Subido en
15-05-2024
Escrito en
2020/2021

This document contains various exam questions and answers in relation to the earths resources and geohazards.

Institución
Grado









Ups! No podemos cargar tu documento ahora. Inténtalo de nuevo o contacta con soporte.

Escuela, estudio y materia

Institución
Estudio
Desconocido
Grado

Información del documento

Subido en
15 de mayo de 2024
Número de páginas
9
Escrito en
2020/2021
Tipo
Examen
Contiene
Preguntas y respuestas

Temas

Vista previa del contenido

Final SOES2003 Summative Assessment – 2020-2021



Part A:

Q1. Outline the factors taken into account when defining a critical element [30%]. What are the key
drivers that ensure that Li is considered a critical element by the European Union? [70%]

There are 3 factors required in order to define critical elements: demand growth, supply risk, and
recycling restrictions, and all 30 EU critical metals in 2020 meet these factors (Buchert, et al., 2009).
The global availability and expectations for development are important to consider due to a critical
element having high economic expectancy, and therefore the supply of the elements needs to be
high in multiple countries (Roberts, 2020). If the demand growth is high, with an increase of 50% or
more in the year, this denotes that the element is critical. Supply risk is a crucial factor, as the
regional supply from mining must be shared with 3 major countries to be classed as critical.
Furthermore, the criticality of the element is reflected on the scarcity and time lag between
production and demand (Roberts, 2020). The 2009 UNEP report suggests that the recycling potential
should also be a factor for critical metals, as this allows predictions of future conditions (Buchert, et
al., 2009). The physical limitations, price and technology of recycling should be considered when
determining how critical the element is.

Lithium was added to the list of critical elements in 2020 and it is classed as an FST; Future
Sustainable Technology element, as its role in batteries and electrical equipment has the potential to
result in positive environmental effects in the future (EU, 2020). There is a clear demand growth
which includes the production of Lithium-ion batteries in electrical vehicles and EV batteries (around
25% of all production of lithium) (Speirs, et al., 2021). With hybrid electrical cars increasing in
popularity, further growth will be expected. The production is expected to increase from roughly
100,000 tonnes in 2020 to 200,000 in 2030, with 78% of the EU’s supply of Lithium is in Chile (Speirs,
et al., 2021). Due to the significant battery increase, lithium demand has an annual growth rate of
7.5% since 2010. The EU classes Li as a mid-term timeline metal, with rapid demand growth, serious
recycling restrictions, meaning Li is becoming crucial, with its main driver being battery demand.
There are multiple reserves found in salt deposits and seawater; this is therefore a safe supply and a
low supply risk for obtaining the element, with around 150 lithium metals known (EU, 2020). Due to
these vast reserves, global availability is not in deficit. The recycling incentives are a beneficial for
this element, as the recycling of end-of-life batteries is a successful source for lithium supply in the
future.

Word count: 413

References:

Buchert. M, Schuler. D, Bleher. D, (2009), ‘Critical Metals for Future Sustainable Technologies and
the Recycling Potential’, UNEP, Available: https://www.oeko.de/oekodoc/1070/2009-129-en.pdf
(accessed: 13th January, 2021)

Speirs. J, Gross. B, Gross. R, Yassine. H, (2020), ‘Energy Materials Availability: Handbook’, UKERC UK
Energy Research Centre, available at:
https://d2e1qxpsswcpgz.cloudfront.net/uploads/2020/03/materials-availability-handbook.pdf
(accessed: 13th January 2021)

, European Commission, (2021), ‘Critical Raw Materials’, Official EU Website, Available at:
https://ec.europa.eu/growth/sectors/raw-materials/specific-interest/critical_en (accessed: 13th
January, 2020)

Roberts, S. (2020), ‘Geopolitics’, University of Southampton, Available on Blackboard (accessed: 13 th
January, 2021)
$4.16
Accede al documento completo:

100% de satisfacción garantizada
Inmediatamente disponible después del pago
Tanto en línea como en PDF
No estas atado a nada

Conoce al vendedor
Seller avatar
freyaelizabeth

Documento también disponible en un lote

Conoce al vendedor

Seller avatar
freyaelizabeth University of Law
Seguir Necesitas iniciar sesión para seguir a otros usuarios o asignaturas
Vendido
0
Miembro desde
1 año
Número de seguidores
0
Documentos
20
Última venta
-

0.0

0 reseñas

5
0
4
0
3
0
2
0
1
0

Recientemente visto por ti

Por qué los estudiantes eligen Stuvia

Creado por compañeros estudiantes, verificado por reseñas

Calidad en la que puedes confiar: escrito por estudiantes que aprobaron y evaluado por otros que han usado estos resúmenes.

¿No estás satisfecho? Elige otro documento

¡No te preocupes! Puedes elegir directamente otro documento que se ajuste mejor a lo que buscas.

Paga como quieras, empieza a estudiar al instante

Sin suscripción, sin compromisos. Paga como estés acostumbrado con tarjeta de crédito y descarga tu documento PDF inmediatamente.

Student with book image

“Comprado, descargado y aprobado. Así de fácil puede ser.”

Alisha Student

Preguntas frecuentes