Viral News - July 18, 2022 - Health - Heatwave climate change - 3.2K views - 0 Comments - 0 Likes - 0 Reviews
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What are the effects of climate change on weather systems? Is it making extreme events more frequent? For example, Europe is experiencing 40C Grad heat waves (104F) UK heatwave: Temperatures are rising rapidly as over 40C is predicted. And only 20% of European households have Air Conditioners installed, whereas, in the US and Japan, more than 85% of households have Air Conditioners installed. Luckily, in our beautiful desert, we know how to handle triple digits temperatures for a long time.
Climate change causes longer heat waves.
Currently, the average length of heat waves has increased by 40 days since the mid-twentieth century. Based on current greenhouse gas emissions, heat waves could increase by 70 percent in the United States by 2050. Nonetheless, scientists must wait until the dust settles before assessing humans' role in causing heat waves to last longer. But the evidence that climate change causes longer heat waves is compelling.
Scientists predict that record-breaking heat waves will become more common and damaging within the next few decades. The increased risk of heat waves affecting a population will cause extreme heat stress, threatening millions of lives. A study published in Nature Climate Change examined the human cost of heat waves. Researchers analyzed data from 732 locations across six continents and found that climate change is responsible for 37 percent of heat-related deaths. These findings highlight the growing urgency of addressing the problem of climate change.
Researchers from Princeton University have concluded that as global temperatures increase, heat waves will become more frequent and shorter. The number of heatwave days increases by four to 34 days per season for every degree of global warming. So, for example, if the Earth warms by five degrees Celsius, tropical regions could experience 120 more heatwave days per season. This study has significant implications for the way we view our future. While the results aren't final, they suggest that the effects of climate change are already manifesting themselves.
A recent study by the Swiss Federal Institute of Technology suggests that cities will move further south by the mid-century. For example, according to the survey, Minneapolis' warmest month could reach ninety degrees Fahrenheit. Furthermore, Dallas, Texas, currently has only a few days above 105 degrees Fahrenheit a year. That number is expected to rise to 30 or 60 by 2050 and sixty days by 2100. Hence, the effects of climate change on cities will be far-reaching.
Acclimatization
Assuming that global warming continues rapidly, the prospects for 2022 are hot. It is likely to rank among the fourth and eighth warmest years since the mid-1850s, but it will probably not break any records. The year is expected to have moderately strong La Nina conditions for about six months. However, the annual temperatures will most likely remain in line with the long-term warming trend.
Impact on crop production
NASA's Harvest team has analyzed the impacts of the drought on crop production using multiple environmental factors, including soil moisture and temperature. The team has developed a predictive tool that anticipates yields in the coming summer by combining the data from satellites such as the Sentinel-2 satellite and from NASA's Earth Observatory. Field surveys and USDA forecasts validate this data. The forecast for winter wheat is 4.1 metric tons per hectare, slightly less than last year.
The ETc is calculated by dividing the current crop height (h) by the current date's average global temperature, Kcb. In the first column, the crop height (H), a measure of its maturity, is calculated. The second column shows the percent change in ETc. The third and fourth columns show the differences in ETc. Bold numbers indicate high agreement between the GCMs.
The war will affect winter crops planted in Ukraine in 2021 and harvested in summer 2022. As a result, 20-30 percent of this year's crop will be wasted, and farmers will be unable to harvest it. Meanwhile, most spring-planted crops are not yet planted, so the impact on grain production is unknown. However, if the war lasts until summer 2022, the next winter crop planting will be in 2022. This would mean a lower yield in 2022 and 2023.
Scientists have long known that air pollution is damaging crops. However, research has been limited by a lack of overlap between air monitoring stations and agricultural areas and the confounding effects of different pollutants. Nevertheless, these findings could be significant in analyzing the costs and benefits of climate change mitigation. This study is a crucial step in our efforts to reduce greenhouse gases and improve agricultural production. This new study can estimate the cost of climate change mitigation efforts.
The current drought conditions in several regions have negatively affected cereal production. Although the EU has sufficient stocks of cereals, production will be lower than 2021 levels. The existing stocks will meet domestic consumption needs and EU export requirements. However, the EU's animal industry faces challenges with animal disease outbreaks and high feed prices. Overall, food availability in the EU will not be threatened by the drought. Aws is predicted to be the largest in South Asia and the smallest in North Africa and Central Asia.
Impact on human health
The impact of climate change on human health has recently become the main issue at a major U.N. climate conference. The point of human health has taken center stage in such an important global forum. The 2015 Paris climate agreement was hailed as a historic environmental moment, but what has it really meant for health? What will this international summer school have to do with global health? Here are some facts on the topic.
The severity of these effects will depend on the public health systems in place and on the behavior of the individual. Some people may be more vulnerable to extreme weather, increasing disease risk. The impact on human health will vary depending on location, gender, socio-economic status, and the ability of the community to adapt. However, there are some common characteristics of the impact on health. Here are some of the most critical factors:
Climate change is already changing global weather patterns. Rising sea levels and increasing temperature are already significant concerns. These events will increase the risk of infectious diseases, food and water-borne illnesses, and even food insecurity. Moreover, these events can worsen existing inequities, which are expected to increase with each global warming unit. In addition to increased disease risks, climate change also threatens the livelihood of millions of people worldwide.
While most of these risks affect poorer countries the most, these changes will also profoundly impact the health of people in developed nations. For example, warmer temperatures will mean hotter days, longer heat waves, and a more significant number of deaths from heat-related illnesses. In the United States alone, these changes could increase the number of heat-related deaths, leading to an increased death toll. By the century, this number will be several tens of thousands more annually.
Moreover, the changes in the weather are already affecting the health of people in poorer regions. The World Health Organization has also identified the impact of global warming on a subset of health outcomes, including heat-related mortality. A new study from the EcoHealth Alliance has found that deforestation increases the risk of zoonotic diseases by driving wild animals closer to human populations. A recent EcoHealth Alliance study revealed that 31 percent of new disease outbreaks were directly related to deforestation.