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Challenges, Volume 11, Issue 2

2020 December - 20 articles

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Articles (20)

  • Article
  • Open Access
3 Citations
4,325 Views
13 Pages

Exploratory Sampling of Spalting Fungi in the Southern Peruvian Amazon Forest

  • Sarath M. Vega Gutierrez,
  • Javier F. Illescas Guevara,
  • Claudia C. Andersen,
  • Jose Koechlin von Stein and
  • Seri C. Robinson

20 December 2020

Most of the research related to Peruvian Amazon fungi is focused on edible mushrooms and pathogens. Other important fungi, such as the spalting type (decay fungi that pigment wood internally), are not broadly studied, as most of them do not produce f...

  • Review
  • Open Access
27 Citations
9,781 Views
14 Pages

16 December 2020

The mass influx of refugees into Europe since 2013 and their educational challenges have increased the need for high-quality refugee education. One proposal for addressing these challenges was to leverage mobile devices for educational purposes (mobi...

  • Article
  • Open Access
2 Citations
3,763 Views
11 Pages

Methods of Promoting Professional Agency at Work

  • Satu Kalliola and
  • Salme Mahlakaarto

4 December 2020

In the midst of continuous changes in working life, finding a way to balance organizational demands and the needs of employees has become an important task. This task has highlighted the significance of agency and social interaction, as influencing f...

  • Perspective
  • Open Access
84 Citations
31,166 Views
12 Pages

Indigenous Natural and First Law in Planetary Health

  • Nicole Redvers,
  • Anne Poelina,
  • Clinton Schultz,
  • Daniel M. Kobei,
  • Cicilia Githaiga,
  • Marlikka Perdrisat,
  • Donald Prince and
  • Be’sha Blondin

28 October 2020

Indigenous Peoples associate their own laws with the laws of the natural world, which are formally known as or translated as Natural or First Law. These laws come from the Creator and the Land through our ancestral stories and therefore, they are sac...

  • Article
  • Open Access
12 Citations
10,964 Views
23 Pages

20 October 2020

Capacity and resilience are two closely aligned concepts in human development. They both contribute to increasing the ability of societies to cope with and adapt to challenging and adverse perturbations that may affect systems the societies depend up...

  • Communication
  • Open Access
8 Citations
7,201 Views
16 Pages

16 October 2020

Cascading Tank Village Systems (CTVSs) of Sri Lanka historically provided a resilient community-based social-ecological water management system in the rural dry zone of Sri Lanka After being abandoned for many centuries, their restoration is now bein...

  • Viewpoint
  • Open Access
12 Citations
17,271 Views
13 Pages

Current Challenges of Cold Brew Coffee—Roasting, Extraction, Flavor Profile, Contamination, and Food Safety

  • Raven Kwok,
  • Kenny Lee Wee Ting,
  • Steffen Schwarz,
  • Linda Claassen and
  • Dirk W. Lachenmeier

13 October 2020

Cold brew coffee has emerged as a new trend over the last decade. However, “cold brew” is an extraction style of ground roasted coffee with water at lower than body temperature (typically 8 °C or room temperature), rather than a bever...

  • Review
  • Open Access
20 Citations
7,522 Views
16 Pages

12 October 2020

The regulation of innate immunity is substantially more ‘plastic’ than previously appreciated. Innate immune memory (manifested through trained immunity and tolerance) is a recently described epigenetic phenomenon that is a model example,...

  • Concept Paper
  • Open Access
4,005 Views
10 Pages

24 September 2020

A concept for an interdisciplinary summer school for “multiscale processes in oceans and the atmosphere” is presented. It aims to deepen students’ understanding of scientific issues as well as their experience in multicultural commu...

  • Concept Paper
  • Open Access
5 Citations
4,207 Views
13 Pages

23 September 2020

Conventional cultivation works to control weeds between the rows, but it ignores the weeds in crop rows which are most competitive with crops. Many vegetable crops still require manual removal of intra-row weeds not otherwise controlled by herbicides...

  • Perspective
  • Open Access
22 Citations
16,254 Views
15 Pages

A Perspective on Nigeria’s Preparedness, Response and Challenges to Mitigating the Spread of COVID-19

  • Madubuike Umunna Anyanwu,
  • Ishmael Jaja Festus,
  • Obichukwu Chisom Nwobi,
  • Chinwe-Juliana Iwu Jaja and
  • James Wabwire Oguttu

21 September 2020

Coronavirus disease 2019 (COVID-19) is a novel disease pandemic that emerged in late 2019 in China, and later spread to other parts of the world, including Nigeria. This review analyzes the preparedness of Nigeria to the COVID-19 pandemic and recomme...

  • Perspective
  • Open Access
9 Citations
8,390 Views
19 Pages

Towards Healthy Planet Diets—A Transdisciplinary Approach to Food Sustainability Challenges

  • Stefan C. Dekker,
  • Aletta D. Kraneveld,
  • Jerry van Dijk,
  • Agni Kalfagianni,
  • Andre C. Knulst,
  • Herman Lelieveldt,
  • Ellen H. M. Moors,
  • Eggo Müller,
  • Raymond H. H. Pieters and
  • August C. M. van Westen
  • + 3 authors

18 September 2020

The future of food is one of the major world-wide challenges. In this perspective paper, we set-up a framework for a multi-disciplinary future food systems approach, building on the UN Sustainable Development Goals. We hereby combine a truly sustaina...

  • Article
  • Open Access
36 Citations
12,800 Views
24 Pages

7 September 2020

COVID-19, a novel coronavirus, was deemed a pandemic during mid-March 2020. In response, lockdowns were imposed for an indefinite period world-wide. Academic institutions were no exception. Continuing meetings of academic groups consequently necessit...

  • Viewpoint
  • Open Access
13 Citations
10,422 Views
23 Pages

Project Earthrise: Inspiring Creativity, Kindness and Imagination in Planetary Health

  • Alan C. Logan,
  • Susan H. Berman,
  • Brian M. Berman and
  • Susan L. Prescott

4 September 2020

The concept of planetary health blurs the artificial lines between health at scales of person, place and planet. At the same time, it emphasizes the integration of biological, psychological, social and cultural aspects of health in the modern environ...

  • Perspective
  • Open Access
2 Citations
7,687 Views
12 Pages

20 August 2020

Video games are sometimes used as environments to evaluate AI agents’ ability to develop and execute complex action sequences to maximize a defined reward. However, humans cannot match the fine precision of the timed actions of AI agents; in ga...

  • Article
  • Open Access
16 Citations
6,062 Views
15 Pages

3 August 2020

In arid and semi-arid parts of the world, river exploitation is intensive, involving water storage for irrigation or hydropower generation. In Greece, 100 small hydropower plants (SHPs) take advantage of less than 10% of the hydropower potential of l...

  • Review
  • Open Access
47 Citations
14,196 Views
14 Pages

Nanotechnology as an Alternative to Reduce the Spread of COVID-19

  • Roberto Vazquez-Munoz and
  • Jose L. Lopez-Ribot

The current emerging COVID-19 pandemic has caused a global impact on every major aspect of our societies. It is known that SARS-Cov-2 can endure harsh environmental conditions for up to 72 h, which may contribute to its rapid spread. Therefore, effec...

  • Article
  • Open Access
18 Citations
4,919 Views
11 Pages

We examined the degradation of nuclear waste borosilicate and phosphate glasses containing strong alpha-emitter 238Pu at a specific activity of 6.33 × 105 MBq/g in comparison with similar non-radioactive, non-radioactive irradiated and radioact...

  • Article
  • Open Access
3 Citations
5,168 Views
17 Pages

This paper explores the applicability of the agent-based (AB) and system dynamics (SD) methods to model a case study of the management of water field services. Water borehole sites are distributed over an area and serve the water needs of a populatio...

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Challenges - ISSN 2078-1547