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Harmful PM2.5 emissions in Dhaka, Bangledesh prompting researchers to study emissions during winter and monsoon season.

helena.dav

Assessing the PM2.5 impact of biomass combustion in megacity Dhaka, Bangladesh - PubMed (nih.gov)

This article is about crop burning in Dhaka, Bangladesh and attempts to figure out if there is more or less harmful PM2.5 particulate air pollution caused by either fossil fuels or biomass, and during which season is one or the other higher in the air pollution it produces. During monsoon season, fossil fuels lead in the most PM2.5 releases at 44.3%. When it is not monsoon season and is the winter season, the percentages are way higher for PM2.5 air particulate releases at 41.4% for the remainder of the year. Across the globe, there are now people stepping up to uncover the true and real environmental and health impacts this harmful particulate byproduct causes in different parts of the world and with differring weather conditions than what we see in North Carolina. 

Emissions from Biomass Burning in South/Southeast Asia; correcting the miscalculation about the PM2.5 emissions from burning.

helena.dav

https://www.researchgate.net/publication/351209404_PM25_Emissions_from_…;

This study is set in South/Southeast Asia and uncovering that, when trying to count the percentages of PM2.5 put off during biomass, the true amount of emissions were being gravely undercalculated. Specifically rice straw burning becuase the amount burned varied so much because of different harvest and burning practices that it just wasn't taken into consideration. What this study does is go bottom up using these strategies: "subnational spatial database of rice-harvested area, region-specific fuel-loading factors, region, and burning-practice-specific emission and combustion factors, including literature-derived estimates of straw and stubble burned"(Lasko et al. 2021, 1). 

The Clean Air Act and the EPA laws and regulations against harmful PM2.5 air pollutant matter

helena.dav

The most common air pollutants are called criteria pollutants and are regulated by the Clean Air Act and the EPA. These pollutants are: particles, ozone, nitrogen oxides, sulfer dioxide, carbon monoxide, and lead. The EPA have sections under the CAA that help regulate factories and air pollution in the environment. For example section 108 requires the EPA to identify the pollutants that are criteria pollutants, listed above, and determine if where they are coming from and if they "endander public health or welfare". Under section 109 the EPA had to set standards across the board for air pulltion in regard to human health and to the environemtn sperately (Christopher D. Ahlers 2016, 51-52).  There are many more sections that go into detail about what the CAA can do and what the EPA members are required to do as well. 

Ahlers, Christopher D. “Wood Burning, Biomass, Air Pollution, and Climate Change.” Environmental Law 46, no. 1 (2016): 49–104. 

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a_chen

The information of the article was collected by investigating several news agencies. For example, a team of journalists from the Guardian and health works went to the distant village of Guinea to cross the words about Ebola. From the words of the Guinea village chief, journalists from other news agencies are also known.

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a_chen

Technical professionals could plan the possible solution to deal with the incarcerated group by using the data to observe the relevant age groups, race groups or income groups. For example, gain a further study with the reason with certain group accessibility to the health facilities to improve the public health. Or improve living qualities with other authorities. 

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a_chen

The article has first emphasis the number of death and corpses during and after the Hurricane Katrina, then with further investigation and research, the issue related to the lethal injection to the patient has raised. From the physician’s perspective, the lethal injection in this case is a way to relief the patient’s pain, as it is a “for” for the lethal injection, which not seems to be violating the medical ethical. From the conclusion parts of the article, the author provided the evidence that “that more medical professionals were involved in the decision to inject patients — and far more patients were injected — than was previously understood.”     

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a_chen

This report had analysed the populations that been affected, then predict the possible rate of  increasing in cancer with this accident. It was found out that the radiation risks towards human  beings has not increase (maintain stable), but to the ecosystems might have short‐term effects.  With scientific method, the over dose of radioactive substances due to Fukushima nuclear  accident can be controlled and maintained in a reasonable quantity. 

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a_chen
Annotation of

The users can either collect data or send data with the mobile apps or on the software their developed. In current stage the most engagement from the users are to gather submissions from the populations that need helps. In the future, users are able to submit reports and maps from their mobile apps.