Skip to main content

How has the COVID-19 pandemic affected the environment?

Hello and welcome back to another post!

The pandemic has affected us all in many ways but what about the environment. How has it been affected? Today we'll be going into that.

How did it start?

So COVID-19 broke out in late 2019 in China but how it started is still a greatly controversial topic. Prof Stephan Turner told The Guardian in an online article in April:
[...] says what’s most likely is that virus originated in bats.
However, how it transferred to humans still isn't 100% certain. Scientists mostly agree that it didn't come directly from a bat, but instead was transferred through another animal. Regardless of how it reached humans, the main idea is that it came from a live animal, either in a food market or in the meat industry. Either way, it was our mistreatment of animals that lead to this disastrous pandemic that has claimed the lives of over 6.5 million people!


Emissions

When many businesses, industries and factories closed down, there was a rapid decrease in greenhouse gas emissions, which has been very good for the climate. There was up 50% reduction of certain greenhouse gases in China due to an industry shutdown. There was a 70% decrease in NO2 and PM2.5 in India's capital, Dehli. There was up to a 70% drop in passenger flights in China.

However, emissions went back up as the demand for face masks got bigger. The plastic in the masks needed up to 30 tons of CO2 per mask (mostly for transportation).

Air pollution

In New York, there was a nearly 50% reduction in air pollution during the lockdown, due to fewer people going out and therefore fewer cars on the roads. Car use also dropped by 40-50% in some European cities.

Fossil fuel use

According to the International Energy Agency (IEA), oil demand has dropped 435,000 barrels globally in the first three months of 2020, compared to the same period of last year

(Quote) Coal use also dropped by about 35% in the world's biggest consumer, China.


Water pollution

Due to factories in developing countries such as India and Bangladesh closing, water pollution dropped massively, or even stopped completely in some areas. The water quality became incredible within the first lockdown and is still above the levels it was before the pandemic.

Waste

Unfortunately, there was a huge increase in medical waste. Test kits, masks, medical gloves, the use of one way plastic has increased massively. A lot of which has ended up in the ocean. Read more in our article here.

Animals

As lockdowns around the world come to an end and people go back to their day jobs and school, there has been an obvious increase in the amount of abanded teenage dogs. Animal sanctuaries and rescue homes are filled to capacity. So, why? Well, during lockdown most people had lots of spare time on their hands. So what did they do? They got puppies for the family. Dog breeders saw a large increase in sales as more and more people brought young puppies. This wasn't a problem until the lockdowns stopped and people returned to work. They suddenly realised that they didn't have enough time to look after a young dog. Also, now that the puppies were no longer puppies, they were often not as sweet looking. So people just abandoned them! This is a major problem and needs to stop.

Conclusion

In conclusion, COVID was good for the environment during the first few months but soon became a huge problem due to tons of extra plastic waste in our oceans and greenhouse gas emissions in mask & testing kits factories. Also, increased internet use led to higher electricity usage in private households.

Next year, we will be discontinuing the Top Tips series. It has been a cool series to write but now it's time for something new. Here's the vote so that you can decide what we do next year!

Your Green World Blog Team💚




Sources:

The image in this post in owned by a blog editor.

Comments

Popular posts from this blog

10 Animals on the Edge of Extinction No. 10- The Javan Rhino

The Javan rhino is listed as the 1st animal on WWF’s list of the 10 world’s most endangered animals, and I for my part, had never heard of it! If you hadn’t either, we’re changing that now.  A bit about the rhino’s lifestyle The Javan rhinos are now exclusively found on the island of Java in Indonesia, but were once found in vast regions of northeast india and Southeast Asia. They have a dark grey colour which looks almost black when wet, and their (often pink) skin folds look a bit like plated armor. Both males and females have lower incisors which resemble tusks that they use to fight. Males have one relatively short horn of about 25 cm (10 inches).  Javan Rhinos live in tropical forests, marshy areas and in the thick bush. They are mainly browsers and eat over 100 plants species they find in the forest, weigh between 900 and 2300 kg (1984-5071 pounds) and are between 3 and 3.2 meters (10- 10.5 feet) long.  How endangered are we talking?  Javan rhinos are the most ...

Linking climate change and inequality - 'The Great Carbon Divide'

Hey everyone, Have you heard of 'The great carbon divide‘? It is often referred to as the 'carbon footprint gap' or the 'emissions imbalance‘, and produces frightening numbers. The great carbon divide describes the huge gap between the amount of carbon dioxide the rich versus the poor emit, and these numbers shocked even us.  What does this mean?  There have been many different studies, and all of them show terrifying results. One study from the Guardian and Oxfam, reports that the richest 1% of the world's population emit more carbon than the poorest 66%. The richest 1% consist of 77 million people, which may seem like a lot at first, but the poorest 66% refers to over 5 billion people! Africa, which is home to 17% of the world's population, only causes 4% of the world's emissions. This top 1% emitted 16% of global CO2 emissions in 2019, that's 5.9 billion tonnes of CO2. Modelling suggests that it would take someone who isn't in the top 1% about 150...

06.12.2020 Animal of the week: Cheetah

Hello everyone, this week's post is all about cheetahs. These incredible big cats are known for their speed, but what else? Habitat and loss of it Cheetahs live and hunt in the grasslands and bushy areas of Africa and the Middle East. Once, they could be found all across Africa and Asia, now they are heading towards extinction. The loss of their natural habitats and the decline in their prey is the reason behind this massive decline. Hunting and Diet Cheetahs have excellent eyesight, which they use to spot prey during the day. They then creep up on their prey, camouflaged in the grass. Suddenly they dash for their prey. They are the fastest land animals in the world, reaching speeds of about 60 to 70 miles an hour (97 to 113 kilometres an hour). However they can only run this fast for about 15 seconds before they overheat. After that they have to catch their breath for half an hour before they can eat anything. They use this method to...

How much do you know about the greenhouse gas effect? - Quiz

Welcome back to Green World! Today we have a quiz that will test your knowledge about the greenhouse gas effect and its effect on the world. Enjoy! Questions True or False? Carbon dioxide is the only greenhouse gas. Burning fossil feuls mostly emits ... a) methane b) nitrogen c) carbon dioxide True or False? One ppm (part per million) is the same ratio as one drop of water in 13 gallons of liquid. Which one of these is not a greenhouse gas? a) carbon dioxide b) nitrous oxide c) oxygen True or False? Some greenhouse gases are only in the atmosphere for a few years. Which sector has the highest greenhouse gas emissions in the US? a) Agriculture and other land use b) Electricity c) Industry True or False? 94% of global methane emissions come from human activities. Which sector has experienced the highest increase in...

Ecotourism: what it is, the advantages and the disadvantages

Hi Everyone! Today we wanted to talk about the idea of ecotourism, including the advantages and disadvantages of this concept. If you are looking to reduce your environmental and social impact when travelling, then this is the post for you! Ecotourism is a form of tourism which limits the damage to the environment and local community. It can involve helping in community projects such as planting trees, as well as taking part in local customs and festivals. It helps to keep the local culture alive, while preserving the natural environment.  The advantages are abundant. By helping in a project conserving the environment, tourists gain a new understanding and appreciation for the natural world and may be inspired to make changes in their "real" life to live more sustainably. It provides a valuable insight to a country and community, perhaps also inspiring more respect for different people and the lives they lead. The projects also provide sustainable income sources for locals, h...

Green Pets || easy house plants to get you started // best house plants for beginners

Hi Everyone! Today I wanted to talk to you about some easy house plants you could look after to get you started on your green pets journey. These are plants that are easy to look after and that I recommend for an introduction into caring for house plants. If you are a beginner or want to look after some plants, then this is the post for you! 1. Cacti - moon cactus I don't actually have a cactus, but they are the obvious place to start. They need little water and thrive in warm conditions; they are described as "low maintenance". I have done some research and it looks like the moon cactus (Gymnocalycium mihanovichii) is the best one in terms of not being too fussy with needing minimal water and tolerates lower light levels. I would like a cactus at some point, but if you are just starting out wanting to care for some house plants, then this is the one to start with! 2. Aloe Vera One of my first house plants, this is one that is rela...

Animals 21-25 in our '50 incredible animals' series

Hi Everyone! Here are the next five animals in our current series! We hope you learn something from this. 21. Stick insect Stick insects are masters of disguise. They look like twigs or leaves. This strange appearance makes them hard to spot when stationary. Stick insects are herbivores, feeding on leaves, and can live for up to three years. Their habitat includes most tropical and subtropical regions, but there are a few species that live in temperate areas as well. There are roughly 3 000 different stick insect species! Not much more is known about them, because they are difficult to find. The two main threats to their populations are the pet trade and people killing them so as to frame their carcasses, like butterflies. Their conservation status  ranges from critically endangered to least concern  - so basically every category that is on the list! 22. Glass frog The glass frog is, well, see through. You can literally ...

10 animals on the edge of extinction you didn't know about no. 9 - South Island takahē

Hello Today we’re talking about the South Island takahē, porphyrio hochstetteri . They are flightless birds, endemic to New Zealand. Takahē are brightly coloured and weigh 2.3-3.8 kg. They have red legs and a large red beak. Their feathers are coloured blue and green. They have wings, but these are only used during courtship or rivalry displays. They are territorial, with one family’s territory reaching anywhere from 4 ha to 100 ha (0,04-1km^2). Pairs will live in the same territory each year. They breed once a year and will raise 1-3 chicks (normally 2) each year.  Both parents raise the chicks together.  In the wild, takahē live in native grasslands and have a lifespan of 16-18 years. If snow covers the ground then they will move into nearby forests. They eat tussock grasses, sedges and sometimes rushes. But they are opportunists, so they will occasionally go for insects or even ducklings and...

Announcement: Amazon Rainforest Series

Climate change: what is it and what's the problem

Hello, I've noticed that we are always mentioning climate change. Not only us blog editors but also politicians, activists and so on. The words climate change are bounced around in the media and probably in your households, but do you actually know what it is or how it works? I know that for a long time, I didn't know what it really meant. I hope that this post changes that. What is climate change and how does it work? The words climate change describe a slow shift in the earth's temperature and changes in the weather patterns. Having a single warm winter does not instantly mean climate change. Climate change happens over a long period of time. If you look at a temperature graph over the years, it doesn't go up in one day and then stay the same for another hundred years. It curves up slowly but steadily. This is a average temperature graph from 1880 to just after 2000. You can see how the temperature gradually gets warmer....