scholarly journals Khussa as an Eco-Friendly Footwear Form

2021 ◽  
Vol 4 (3) ◽  
pp. 729-749
Author(s):  
Asmarah Ahmad

The research aims to document the progress of the vegetable tanning of leather hides, involved in the making of local footwear products in Pakistan. The analysis is done specifically on the introduction of Khussa as an environmentally friendly product suitable for the needs of the present target groups. The overall empirical question is to decrease the amount of industrial pollution created in the manufacturing of leather goods through synthetic procedures, especially in the tanning of the leather skins. The observations are based on the pollution intensive environment and spatial urban issues related to trends in technological, economic, social, and political scenario in Pakistan. In the beginning of the paper vegetable tanning and its existence in the leather market of Pakistan will be discussed. Then the involvement of vegetable tanning and manual laborious skills involved in the making of Khussa will be observed to promote ecofriendly procedures in the footwear market. A SWAT analysis at the end of the paper will determine the positioning of Khussa in the present market and how it could be improvised to make it better in future.

2019 ◽  
Vol 8 (4) ◽  
pp. 12564-12567 ◽  

Vegetable tanning is leather tanning using tanning agents derived from plants. Utilization of mimosa (as a source of tannins from Acacia wood) for tanning materials has various weaknesses in terms of influence on the environment. Kepok banana (Musa paradisiaca L.) bunch is one of the abundant banana waste and not yet utilized. Banana bunches contain 2-5% tannins so they have the potential to be used as tanning agent. Although the tannin content is not high, it is still possible to be used as tanning agent for small-sized skin, such as rabbit skin. This study aimed to determine the physical quality of rabbit skin that wastanned with banana bunches. The results showed that Kepok banana bunches can be used as a good tanning material that is environmentally friendly. The use of Kepok banana (Musa paradisiaca L.) bunch as tanning material had a significant effect (P <0.05) on physical quality of rabbit skin. With 25% Kepok banana (Musa pardisiaca L.) bunch as tanning agent, the tanning process could produce leather sheets that met Indonesian National Standard (SNI) no 06-0237-1989 with 1.17 mm of thickness, 4.7 mm of softness, 12.02 kg/cm of tear strength, 239.55 kg/cm2 of tensile strength, and 174.12% of elongation.


Author(s):  
І. Shkilniyk ◽  
S. Boichenko ◽  
S. Shamanskyi ◽  
О. Vovk

The transport industry is characterized by a significant impact on the environment by waste from its activities, including motor fuels. The most common pollutants in soils and water bodies, especially urban ones, are hydrocarbons, especially toxic aromatic hydrocarbons. The presence of these toxicants degrades the environment and adversely affects the life and health of living organisms. Therefore, the characterization of the impact of motor fuels on the activity of microorganisms with biodestructive potential is important for the controlled disposal of waste transport infrastructure. The article considers the possibility of using different microorganisms to clean soils and reservoirs from contamination by motor fuels with different characteristics by biodegradation. The biodestructive potential of environmentally friendly microorganisms and recovery procedures in case of industrial pollution of petroleum products have also been studied.


Energies ◽  
2021 ◽  
Vol 14 (21) ◽  
pp. 7389
Author(s):  
Shashi Sharma ◽  
Shivani Agarwal ◽  
Ankur Jain

The major demand of energy in today’s world is fulfilled by the fossil fuels which are not renewable in nature and can no longer be used once exhausted. In the beginning of the 21st century, the limitation of the fossil fuels, continually growing energy demand, and growing impact of green-house gas emissions on the environment were identified as the major challenges with current energy infrastructure all over the world. The energy obtained from fossil fuel is cheap due to its established infrastructure; however, these possess serious issues, as mentioned above, and cause bad environmental impact. Therefore, renewable energy resources are looked to as contenders which may fulfil most energy requirements. Among them, hydrogen is considered as the most environmentally friendly fuel. Hydrogen is clean, sustainable fuel and it has promise as a future energy carrier. It also has the ability to substitute the present energy infrastructure which is based on fossil fuel. This is seen and projected as a solution for the above-mentioned problems including rise in global temperature and environmental degradation. Environmental and economic aspects are the important factors to be considered to establish hydrogen infrastructure. This article describes the various aspects of hydrogen including production, storage, and applications with a focus on fuel cell based electric vehicles. Their environmental as well as economic aspects are also discussed herein.


Author(s):  
Sarah A. Luse

In the mid-nineteenth century Virchow revolutionized pathology by introduction of the concept of “cellular pathology”. Today, a century later, this term has increasing significance in health and disease. We now are in the beginning of a new era in pathology, one which might well be termed “organelle pathology” or “subcellular pathology”. The impact of lysosomal diseases on clinical medicine exemplifies this role of pathology of organelles in elucidation of disease today.Another aspect of cell organelles of prime importance is their pathologic alteration by drugs, toxins, hormones and malnutrition. The sensitivity of cell organelles to minute alterations in their environment offers an accurate evaluation of the site of action of drugs in the study of both function and toxicity. Examples of mitochondrial lesions include the effect of DDD on the adrenal cortex, riboflavin deficiency on liver cells, elevated blood ammonia on the neuron and some 8-aminoquinolines on myocardium.


2019 ◽  
Vol 62 (6) ◽  
pp. 1775-1786 ◽  
Author(s):  
Lucía I. Méndez ◽  
Gabriela Simon-Cereijido

Purpose This study investigated the nature of the association of lexical–grammatical abilities within and across languages in Latino dual language learners (DLLs) with specific language impairment (SLI) using language-specific and bilingual measures. Method Seventy-four Spanish/English–speaking preschoolers with SLI from preschools serving low-income households participated in the study. Participants had stronger skills in Spanish (first language [L1]) and were in the initial stages of learning English (second language [L2]). The children's lexical, semantic, and grammar abilities were assessed using normative and researcher-developed tools in English and Spanish. Hierarchical linear regressions of cross-sectional data were conducted using measures of sentence repetition tasks, language-specific vocabulary, and conceptual bilingual lexical and semantic abilities in Spanish and English. Results Results indicate that language-specific vocabulary abilities support the development of grammar in L1 and L2 in this population. L1 vocabulary also contributes to L2 grammar above and beyond the contribution of L2 vocabulary skills. However, the cross-linguistic association between vocabulary in L2 and grammar skills in the stronger or more proficient language (L1) is not observed. In addition, conceptual vocabulary significantly supported grammar in L2, whereas bilingual semantic skills supported L1 grammar. Conclusions Our findings reveal that the same language-specific vocabulary abilities drive grammar development in L1 and L2 in DLLs with SLI. In the early stages of L2 acquisition, vocabulary skills in L1 also seem to contribute to grammar skills in L2 in this population. Thus, it is critical to support vocabulary development in both L1 and L2 in DLLs with SLI, particularly in the beginning stages of L2 acquisition. Clinical and educational implications are discussed.


2008 ◽  
Vol 16 (3) ◽  
pp. 123-126 ◽  
Author(s):  
Toni Faltermaier

Abstract. The Flensburg health psychology group takes a salutogenic perspective and aims at developing innovative health promotion approaches. It stands in the interdisciplinary context of health and educational sciences. Our focus in research is on both, stress processes and lay representations of health and illness in the context of salutogenic theories of health. Basic and applied research activities aim at developing subject-oriented approaches of prevention and health promotion that are designed to promote health resources and competencies in selected settings and target groups. Current research is concentrated on socially disadvantaged groups, on occupational groups and on men to develop tailored health promotion approaches that reach groups in need and which show sustainable effects.


2020 ◽  
Vol 51 (5) ◽  
pp. 354-359 ◽  
Author(s):  
Yavor Paunov ◽  
Michaela Wänke ◽  
Tobias Vogel

Abstract. Combining the strengths of defaults and transparency information is a potentially powerful way to induce policy compliance. Despite negative theoretical predictions, a recent line of research revealed that default nudges may become more effective if people are informed why they should exhibit the targeted behavior. Yet, it is an open empirical question whether the increase in compliance came from setting a default and consequently disclosing it, or the provided information was sufficient to deliver the effect on its own. Results from an online experiment indicate that both defaulting and transparency information exert a statistically independent effect on compliance, with highest compliance rates observed in the combined condition. Practical and theoretical implications are discussed.


2015 ◽  
Vol 14 (3) ◽  
pp. 153-162 ◽  
Author(s):  
Andrea Fischbach ◽  
Philipp W. Lichtenthaler ◽  
Nina Horstmann

Abstract. People believe women are more emotional than men but it remains unclear to what extent such emotion stereotypes affect leadership perceptions. Extending the think manager-think male paradigm ( Schein, 1973 ), we examined the similarity of emotion expression descriptions of women, men, and managers. In a field-based online experiment, 1,098 participants (male and female managers and employees) rated one of seven target groups on 17 emotions: men or women (in general, managers, or successful managers), or successful managers. Men in general are described as more similar to successful managers in emotion expression than are women in general. Only with the label manager or successful manager do women-successful manager similarities on emotion expression increase. These emotion stereotypes might hinder women’s leadership success.


1980 ◽  
Vol 25 (6) ◽  
pp. 462-463
Author(s):  
NORMAN A. MILGRAM
Keyword(s):  

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