scholarly journals Solar-powered pyrolysis of scrap rubber from mining truck end-of-life tires – A case study for the mining industry in the Atacama Desert, Chile

Author(s):  
Gustavo Díaz-Ferrán ◽  
Dimitrij Chudinzow ◽  
Willy Kracht ◽  
Ludger Eltrop
2010 ◽  
Vol 8 (2) ◽  
pp. 227-233 ◽  
Author(s):  
Linda M. McLean ◽  
Sarah Hales

AbstractObjective:The primary objective of this article is to elucidate the significance of psychosocial distress and risk in a sub-population of end-stage cancer patients and their spouse caregivers who present with an especially challenging attachment style and histories of childhood trauma. The case study presented highlights the need to both identify and offer an empirically validated couple–based intervention, along with a multi-disciplinary team approach over the trajectory of the illness and at end of life.Method:A validated marital protocol (emotionally focused couple therapy [EFT]) is modified for this population and conducted by an EFT-trained psychologist as part of a pilot investigation as to the feasibility and effectiveness of EFT for the terminal cancer population. Measures of marital distress, depression, hopelessness, and attachment security are completed at baseline and subsequent intervals, as reported in another publication. Attachment insecurity and the exquisitely intimate relationship with caregiving and care receiving are underscored, given the couple's traumatic childhood history.Results:The couple described herein, followed from diagnosis of metastatic disease to end of life illuminates the potential effectiveness of a modified EFT protocol, and underscores the need to both identify and intervene with a population potentially at significantly high risk for marital distress, suicidality, depression, and hopelessness.Significance of Results:The benefits of a multidisciplinary team is evident as the patient's symptoms of physical distress increased toward end of life and she returned to earlier behaviors, namely suicidal ideation and an attempt to alleviate her experience of suffering. The strength of the marital bond, possibly as a result of the intervention, and the efforts of the multidisciplinary team approach, demonstrate potential to mitigate a catastrophic end of life and a complicated spousal bereavement. This case study adds to the current empirical literature in an area that is currently under-studied and under-reported.


2016 ◽  
Vol 9 (2) ◽  
pp. 181 ◽  
Author(s):  
Rajeev Kumar Singh ◽  
Helmut Yabar ◽  
Rie Murakami-Suzuki ◽  
Noriko Nozaki ◽  
Randeep Rakwal

<p>Environmental policies are designed to deal with externalities either by internalizing environmental costs or imposing specific standards for environmental pollution. This study aims to examine the impact of environmental regulations related to End-of-Life Vehicles (ELV) on innovation in Japan. We determined whether there is any statistical difference in patent activity comparing the periods before and after the regulations were enacted. In order to control for exogenous factors such as business cycles, we also analyzed the ratios of ELV and total environmental patents during the same periods. Results showed that environmental regulations drive innovations and the number of ELV-related patents were larger even after controlling for such exogenous factors. We concluded that environmental policy for ELV in Japan was effective in inducing innovation. However, we also found that the weakness in these types of command and control policy is the lack of incentives for further innovation.</p>


Minerals ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 378 ◽  
Author(s):  
Marcela Martínez ◽  
Yanett Leyton ◽  
Luis Cisternas ◽  
Carlos Riquelme

The environmental problems generated by waste from the mining industry in the mineral extraction for business purposes are known worldwide. The aim of this work is to evaluate the microalga Muriellopsis sp. as a potential remover of metallic ions such as copper (Cu2+), zinc (Zn2+) and iron (Fe2+), pollutants of acid mine drainage (AMD) type waters. For this, the removal of these ions was verified in artificial acid waters with high concentrations of the ions under examination. Furthermore, the removal was evaluated in waters obtained from areas contaminated by mining waste. The results showed that Muriellopsis sp. removed metals in waters with high concentrations after 4–12 h and showed tolerance to pH between 3 and 5. These results allow proposing this species as a potential bioremediator for areas contaminated by mining activity. In this work, some potential alternatives for application in damaged areas are proposed as a decontamination plan and future prevention.


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