Rising global energy prices have led to increased costs of nitrogen (N) fertilisers for farmers, but N pollution (losses) from agricultural activities can account for over 50% of the nitrogen applied. This study assesses the feasibility of a low-cost and low-tech method of NH3 emission capture from an agricultural point source (chicken manure) using a water column bubbling technique, and its application as a fertiliser to several plant types. Solutions of i) nitric acid (HNO3), ii) calcium nitrate (Ca(NO3)2), iii) a mixture of Ca(NO3)2 and HNO3 and iv) deionised H2O were used to scrub NH3 from air pumped from a storage container containing chicken manure.
View Article and Find Full Text PDF: One of the greatest casualty-care improvements resulting from US military operations in Iraq and Afghanistan has been the reduction of preventable death from massive extremity hemorrhage - largely due to the widespread use of limb tourniquets. More recently, tourniquet use in civilian, prehospital settings has shown promise in reducing deaths in cases of catastrophic arterial limb hemorrhage. Telephone instructions by trained emergency medical dispatchers (EMDs) on applying an available tourniquet may help achieve such a benefit.
View Article and Find Full Text PDFBecause U.S. human papillomavirus (HPV) vaccination rates remain low, we evaluated school nurses' knowledge, attitudes, perceptions of their role as opinion leaders, self-efficacy, intention, and professional practice regarding the HPV vaccine and determined if these variables influenced their professional practice concerning the HPV vaccine.
View Article and Find Full Text PDFUnlabelled: Community pharmacies may place condoms in locked displays or behind glass, thereby reducing access and consequent use.
Objective: Quantify sales and theft of condoms when condoms were unlocked and removed from behind glass in grocery pharmacies.
Methods: Design.
Objectives: To review the literature regarding pharmacists' roles in preventing unintended pregnancy, review the relevant laws and policies in the United States to describe pharmacists' and/or pharmacy's role in policy development related to unintended pregnancy, and identify partners who pharmacists can work with in this public health area.
Data Sources: A systematic review was conducted focusing on the role of pharmacists in unintended pregnancy. For practice, articles were identified in Medline through July 1, 2009, using MeSH and keywords.