Alena Maria Spies

3PUBLICATIONS
4CO-AUTHORS
Wastewater treatment processesWaste management, reduction, reuse and recyclingPolymers and plastics
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Publications (3)

|Apr 11, 2026
Assessing the process performance of ballistic separators in packaging waste sorting plants using sensor-based process monitoring.

Alena Maria Spies, Tabea Scherling, Annika Ludes

|Oct 07, 2023
Methodology to quantify single-use plastic products in municipal solid waste Part 2: Quantification of tobacco products with filters in Germany.

Alena Maria Spies, Jonathan Geldmacher, Cristina García López

|Aug 22, 2023
Methodology to quantify single-use plastic products in municipal solid waste Part 1: Development of a sampling methodology.

Alena Maria Spies, Jonathan Geldmacher, Cristina García López

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Frequent Collaborators

3 joint publications

Karoline Raulf

1 joint publications

Bastian Küppers

1 joint publications

Nils Kroell

1 joint publications

Kathrin Greiff