The agricultural use of municipal sewage

1984 ◽  
Vol 62 (8) ◽  
pp. 1049-1055 ◽  
Author(s):  
Donald L. Hamilton ◽  
Ronald P. Brockman ◽  
J. E. Knipfel

The reuse of municipal sewage for agricultural purposes is becoming more prevalent. The literature concerning the impact of this practice is reviewed. It is readily apparent that agricultural reuse of municipal sewage is prefereable to other common methods of disposal both from the point of view of ecological influence and economical waste utilization. There is a need to establish guidelines for the agricultural use of municipal sewage which will serve the variable conditions found in Canada and meet the public health concerns associated with an extensive agricultural use.

2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
M Jevtic ◽  
C Bouland

Abstract Public health professionals (PHP) have a dual task in climate change. They should persuade their colleagues in clinical medicine of the importance of all the issues covered by the GD. The fact that the health sector contributes to the overall emissions of 4.4% speaks to the lack of awareness within the health sector itself. The issue of providing adequate infrastructure for the health sector is essential. Strengthening the opportunities and development of the circular economy within healthcare is more than just a current issue. The second task of PHP is targeting the broader population. The public health mission is being implemented, inter alia, through numerous activities related to environmental monitoring and assessment of the impact on health. GD should be a roadmap for priorities and actions in public health, bearing in mind: an ambitious goal of climate neutrality, an insistence on clean, affordable and safe energy, a strategy for a clean and circular economy. GD provides a framework for the development of sustainable and smart transport, the development of green agriculture and policies from field to table. It also insists on biodiversity conservation and protection actions. The pursuit of zero pollution and an environment free of toxic chemicals, as well as incorporating sustainability into all policies, is also an indispensable part of GD. GD represents a leadership step in the global framework towards a healthier future and comprises all the non-EU members as well. The public health sector should consider the GD as an argument for achieving goals at national levels, and align national public health policies with the goals of this document. There is a need for stronger advocacy of health and public-health interests along with incorporating sustainability into all policies. Achieving goals requires the education process for healthcare professionals covering all of topics of climate change, energy and air pollution to a much greater extent than before.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ying Zhang ◽  
Yijie Huang ◽  
Tao Ai ◽  
Jun Luo ◽  
Hanmin Liu

Abstract Background Following the outbreak of the COVID-19 pandemic, a change in the incidence and transmission of respiratory pathogens was observed. Here, we retrospectively analyzed the impact of COVID-19 on the epidemiologic characteristics of Mycoplasma pneumoniae infection among children in Chengdu, one of the largest cities of western China. Method M. pneumoniae infection was diagnosed in 33,345 pediatric patients with respiratory symptoms at the Chengdu Women’s & Children’s Central Hospital between January 2017 and December 2020, based on a serum antibody titer of ≥1:160 measured by the passive agglutination assay. Differences in infection rates were examined by sex, age, and temporal distribution. Results Two epidemic outbreaks occurred between October-December 2017 and April-December 2019, and two infection peaks were detected in the second and fourth quarters of 2017, 2018, and 2019. Due to the public health response to COVID-19, the number of positive M. pneumoniae cases significantly decreased in the second quarter of 2020. The number of M. pneumoniae infection among children aged 3–6 years was higher than that in other age groups. Conclusions Preschool children are more susceptible to M. pneumoniae infection and close contact appears to be the predominant factor favoring pathogen transmission. The public health response to COVID-19 can effectively control the transmission of M. pneumoniae.


1993 ◽  
Vol 12 (2) ◽  
pp. 300-334 ◽  
Author(s):  
Gary Reger

Earlier work has tended to view Delos as an entrepôt for the larger Hellenistic grain trade, but during the years of independence (314-167 B.C.) the island relied on the import of grain to satisfy local demand, and this was certainly the more important aspect of the trade in grain, at least from the Delians' point of view. This study explores several issues connected with the local supply of grain. From prices for grain reported in inscriptions and estimates of the local population, the aggregate annual demand for grain is estimated, and the price structure of grain derived; the ratio of wheat and barley prices on Delos is found to differ considerably from that known from Athens and Roman Egypt. The shortage of 282 B.C., assumed by earlier scholars from prices recorded for that year, is shown instead to be a period of atypically low prices. The impact of the sailing season on shipments of grain is explored, and an annual rhythm in grain prices and availability linked to the closure of the sea and the agricultural year is revealed. The Delians tried to reduce the impact of these fluctuations by the public purchase of grain on an irregular basis in the late fourth and third century, as attested through public loans; by the last quarter of the third century they had established a regular sitōnia fund to buy grain for resale at reduced prices. Comparison of funds available, grain prices, and the estimated aggregate demand suggest that the Delian sitōnia was able to cover a significant fraction of local demand; this contrasts with evidence from other cities. Some of the implications of these results for our understanding of the Hellenistic economy are briefly explored.


2017 ◽  
Vol 75 (2) ◽  
pp. 131-152 ◽  
Author(s):  
Joshua Breslau ◽  
Bradley D. Stein ◽  
Bing Han ◽  
Shoshanna Shelton ◽  
Hao Yu

The dependent coverage expansion (DCE), a component of the Affordable Care Act, required private health insurance policies that cover dependents to offer coverage for policyholders’ children through age 25. This review summarizes peer-reviewed research on the impact of the DCE on the chain of consequences through which it could affect public health. Specifically, we examine the impact of the DCE on insurance coverage, access to care, utilization of care, and health status. All studies find that the DCE increased insurance coverage, but evidence regarding downstream impacts is inconsistent. There is evidence that the DCE reduced high out-of-pocket expenditures and frequent emergency room visits and increased behavioral health treatment. Evidence regarding the impact of the DCE on health is sparse but suggestive of positive impacts on self-rated health and health behavior. Inferences regarding the public health impact of the DCE await studies with greater methodological diversity and longer follow-up periods.


Author(s):  
Marta Pietras-Eichberger

The study analyzed selected issues related to the scope of human rights and freedoms during the COVID-19 pandemic in Poland and Russia. The author wanted to compare the regulations issued by a Member State of the European Union and a country outside the European Union, often using undemocratic methods of exercising power. The work focuses on research problems related to the principles of protection, the confrontation of individual interests with the public interest, and the impact of the regimes introduced during the COVID-19 pandemic on human rights law in both countries. The thesis of the study is that in the event of a threat to public health, analogous restrictions on human rights are introduced both in an undemocratic country and in a country belonging to international structures identifying with democratic values. The state of the COVID-19 pandemic has exposed, and in some area even contributed to the creation of mechanisms reserved for crisis situations, posing a direct and real threat to public safety and health.


2021 ◽  
Vol 65 (3) ◽  
pp. 181-200
Author(s):  
W.B. Worthen

The signal modality of theatrical production during the pandemic crisis of 2020–21 has been Zoom theatre. While Zoom theatre responds to public health concerns regarding virus transmission, it also articulates a vision of performance at the intersection of the public and the private, at the juncture between theatre and electronic media, and as a representation of theatre as a humanizing technology. Theatre has suggestively foregrounded new technologies under the sign of obsolescence, and in the affective register of nostalgia.


2007 ◽  
Vol 122 (5) ◽  
pp. 573-578 ◽  
Author(s):  
Peter J. Levin ◽  
Eric N. Gebbie ◽  
Kristine Qureshi

The federal pandemic influenza plan predicts that 30% of the population could be infected. The impact of this pandemic would quickly overwhelm the public health and health-care delivery systems in the U.S. and throughout the world. Surge capacity for staffing, availability of drugs and supplies, and alternate means to provide care must be included in detailed plans that are tested and drilled ahead of time. Accurate information on the disease must be made available to health-care staff and the public to reduce fear. Spokespersons must provide clear, consistent messages about the disease, including actions to be taken to contain its spread and treat the afflicted. Home care will be especially important, as hospitals will be quickly overwhelmed. Staff must be prepared ahead of time to assure their ability and willingness to report to work, and public health must plan ahead to adequately confront ethical issues that will arise concerning the availability of treatment resources. The entire community must work together to meet the challenges posed by an epidemic. Identification and resolution of these challenges and issues are essential to achieve adequate public health preparedness.


2021 ◽  
Vol 15 ◽  
Author(s):  
Graciela Lopez de Degani ◽  
Leandro Duarte ◽  
Julia Ismael ◽  
Laura Martinez ◽  
Florencia López

2014 ◽  
Vol 3 (1) ◽  
pp. 57
Author(s):  
Abdelaziz Ghanemi ◽  
Besma Boubertakh

Pollution  represents  a  problem  common  to economy and  public  health. Indeed, the public health, because of the  divers’  type of pollutions, is facing divers challenges for which urgent solutions are required.The biology provides approaches not only to deal with the pollution, but also to  obtain  economic  benefits. Some living  organisms  have  particular metabolisms  that allow  them  to  assimilate  and  metabolite  the polluting agents  and thus reduce the  impact  they have on both environment  and public health.  On  the other  hand,  the  metabolic  properties  of  specific organisms make  the  polluting  elements raw materials to  synthesize  other elements that are benefits  for  economy  and  non-toxic  for  the  ecology and  the  biohealth. Yet, other options such as the regulations and laws are  required  to improve the efficiency of these approaches.


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