Lernkartei Waste

Karten	9
Sprache	Deutsch
Kategorie	Naturkunde
Stufe	Universität
Erstellt / Aktualisiert	04.09.2017 / 04.09.2017
Weblink	https://card2brain.ch/box/20170904_waste
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What does the three Rs of recycling stand for? (3 R’s of Waste Minimization)

reduce

reuse

recycle

Tastatur-Befehle:

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reduce

reuse

recycle

Which factors influence the amount of waste produced?

Economic wealth

Municipal waste collection and management system

Tastatur-Befehle:

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Economic wealth

Municipal waste collection and management system

In average, how many kg of Municipal solid waste are produced yearly pro capita?

Tastatur-Befehle:

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477 kg/(ihn. x a)

Which are the three phases of Life cycle analysis?

Goal and scope

Life cycle inventory

life cycle impact assessment

Tastatur-Befehle:

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Goal and scope

Life cycle inventory

life cycle impact assessment

Which are the main problems with plastic recycling?

Additives in plastics

Mixture of different plastics

Contaminated post-consumer plastics

Reduction in product quality: Macromolecule size reduction due to partial oxidation

Tastatur-Befehle:

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Additives in plastics

Mixture of different plastics

Contaminated post-consumer plastics

Reduction in product quality: Macromolecule size reduction due to partial oxidation

List the three main ways for the recycling of plastics

Energy recovery

Mechanical recycling

Feedstock recycling

Tastatur-Befehle:

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Energy recovery

Mechanical recycling

Feedstock recycling

Name two disposal methods for hazardous waste.

Surface impoundments

Deep-well injection:

Tastatur-Befehle:

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Surface impoundments

Deep-well injection:

In order to maximize recycling and recovery of materials from C&D waste, what should be made during the different demolition stages?

keep material separated

per-demolition and dismantling

Tastatur-Befehle:

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keep material separated

per-demolition and dismantling

Which hazardous materials can be found in C&D Waste? Make some examples.

Asbestos

Phenols

Lead based paints

Tastatur-Befehle:

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Asbestos

Phenols

Lead based paints

Waste

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