Viết đoạn văn ngắn nói về sự biến đổi khí hậu nước ta

1 bình luận về “Viết đoạn văn ngắn nói về sự biến đổi khí hậu nước ta”

1. Vietnam is a vulnerable country to the impacts of climate change. According to the annual assessment of the countries most affected by extreme weather events in the period 1997-2016, Vietnam ranked 5th in the Global Climate Risk Index in 2018 and 8th in the Global Climate Risk Index. long-term climate risk (CRI).1

   The evolution of climate change in Vietnam, including extreme weather events, is increasing in frequency and is often difficult to predict. The highest monthly rainfall increased from 270 mm in 1901-1930 to 281 mm in 1991-2015, while the highest monthly temperature increased from 27.1°C (1901-1930) to 27.5°C (1991-2015).

   New records are still being set every year. The phrases “record heavy rain”, “record hot weather”, “record of flooding” have been appearing more and more popular in the mass media in Vietnam in recent years. 2017 is considered a record year for natural disasters in Vietnam, with more than 16 storms and historical floods. The average temperature in the North and North Central of Vietnam is currently 0.5 -1.0°C higher than the average temperature of previous years according to calculations based on updated data of 30 years or more. come here. The change in the frequency of storms and tropical depressions is becoming more and more obvious. For example, there are years when there are 18-19 cyclones and tropical depressions in the East Sea, but there are also years when there are only 4-6 cyclones and tropical depressions. The number of storms with winds of Category 12 or higher has increased slightly from 1990 to 2015. Changes in water sources (rainfall, river levels) in 2018 also increased significantly compared to the average of the year. 2017. The year 2018 also recorded a record number of temperatures in the past 46 years in Hanoi, with the highest temperature sometimes reaching 42°C.

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