.Construction of dams on the Singe Tsangpo (ST) and the Yarlung Tsangpo (YT) Rivers, the upper stretch of the Indus and the Brahmaputra Rivers, respectively, are expected to affect material transport. To evaluate the effects of dam construction on arsenic (As) mobility and transport in the ST River and the YT River in Tibet and the downstream river basins, water column and sediment core samples in the Shiquan Reservoir of the ST River and in the Zam Reservoir of the YT River were obtained in August 2017, and January and May 2018, and additionally, at the inflows and outfalls of the reservoirs. The seasonal variation of dissolved As contents in the inflow water of the Zam Reservoir and the Shiquan Reservoir was regulated by the mixing between the low-As river runoff and the high-As hot spring input. Water residence time (WRT) is a key variable regulating the variation of dissolved As contents in reservoirs and outflow waters with time. The absence of the oxic layer at the sediment-water interface reduced the accumulation of As in surface sediments under high-flow conditions. Arsenic mobility in sediment of the two reservoirs was mainly controlled by Mn oxides and organic matter. Reservoirs with long water residence time are more favorable for As retention. Sedimentation was the main mechanism of As retention. The Shiquan Reservoir with a longer WRT of 385 days can effectively retain 55% of the total arsenic load from upstream, while the Zam Reservoir has no effective retention of arsenic due to the very short WRT of 1.1 days. These have important implications on the geochemical and ecological environments of the downstream river basins.Firearms account for the majority of suicide deaths in the United States military and access to firearms is a risk factor for suicide. Prior research has shown service members tend to store firearms unsafely, with some research indicating this is particularly true among those with elevated suicide risk. Existing research has focused on individuals at known risk for suicide; however, those who die by suicide using a firearm are prone to avoiding mental healthcare and underreporting suicidal ideation, thereby necessitating an understanding of this phenomenon among firearm owners outside of the mental healthcare system. The present study examined firearm storage and suicide risk in a large nonclinical sample of service members (total sample n = 953; firearm owning sample = 473). Lifetime suicidal ideation, current depressive symptoms, and perceived likelihood of making a future suicide attempt were associated with unsafe firearm storage. In contrast, lifetime suicidal ideation was not associated with a greater likelihood to own firearms. These findings suggest those at risk of suicide are more likely to store firearms unsafely, which increases ease of access to firearms. These findings reiterate the importance of means safety as a suicide prevention strategy.Nurses are acknowledged for their care and expertise on the front line of pandemics over the last century. The recent global impact of COVID-19 has been unprecedented and a parallel battle has also been fought by increasing numbers of nurses for their workplace mental health. https://www.selleckchem.com/products/ABT-263.html Factors associated with nurses mental stress and consequence of suicide were identified from a retrospective analysis of six non-representative media case-reports in high and low resource countries. The need for a structured model of nursing workforce mental health preparation, monitoring, support and health care is essential to inform advocacy and timely intervention in pandemic response. Aerodigestive clinics (ADCs) are multidisciplinary programmes for the care of children with complex congenital or acquired conditions affecting breathing, swallowing and growth. Our objective was to describe the demographic, clinical, etiological and investigational profile of children attending the inaugural ADC at a tertiary paediatric centre in Queensland. Children referred to the ADC at Queensland Children's Hospital from August 2018 to December 2019 were included. Data on clinical, growth and lung function parameters, bronchoscopy and upper gastrointestinal endoscopy findings, thoracic imaging and comorbidities were retrospectively analysed. Fifty-six children (median (range) age 4 years (3 months-15 years); 18 female) attended the ADC during this 17-month period. Forty-six (82%) children had previous oesophageal atresia with tracheo-oesophageal fistula; 43 of these were type C. Previous isolated oesophageal atresia, congenital diaphragmatic hernia and congenital pulmonary malformation were the undo better understand the outcomes. High proportion of children attending the ADC have ongoing respiratory symptoms resulting in chronic pulmonary suppuration and bronchiectasis. Potential benefits of this model of care need to be studied prospectively to better understand the outcomes. Vulnerable children can be defined as those at risk of child abuse and neglect and long-term adverse health, neurodevelopmental and behavioural outcomes. This study examined whether a cohort of paediatricians and advanced trainees at the Royal Children's Hospital, Melbourne, recognised children's vulnerability. We reviewed the clinical note in the electronic medical record (EMR) for 425 new patients presenting to five paediatric clinics between 1 July 2017 and 31 December 2017. We examined paediatrician documentation of adverse childhood experiences (ACE), risk and resilience factors, referrals for intervention to improve psychosocial well-being and the application of 'vulnerable child' alert flags in the EMR to indicate vulnerability to harm. Children were deemed vulnerable if the paediatrician explicitly stated it in the EMR, if the child had a 'vulnerable child' alert placed in their record or had an appropriate referral for management of neurodevelopmental trauma. Of the original cohort, 8% was documented as vulnerable, 21% had a referral for intervention and 2% had a 'vulnerable child' alert. Overall, paediatricians infrequently documented ACE, risk and protective factors. The odds of identifying vulnerability increased with each added risk factor recorded (odds ratio (OR) 2.6, P < 0.001, 95% confidence interval (1.9-3.5)), with an ACE score was >4 (OR 72, P < 0.001 (14.3-361)) and decreased with each added protective factor recorded (OR 0.6, P < 0.001 (0.5-0.8)). Paediatricians infrequently document ACE, risk and protective factors and rarely 'flag' children's vulnerability to harm. Identification of the vulnerable child is correlated with documentation of risk and resilience factors at the initial consultation. Paediatricians infrequently document ACE, risk and protective factors and rarely 'flag' children's vulnerability to harm. Identification of the vulnerable child is correlated with documentation of risk and resilience factors at the initial consultation.