Sunday, July 7, 2019

Glass Production and Recycling Process

No

Paragraph

Topic

Explanation

1.

Paragraph 1

Introduction

Paraphrasing the title

2.

Paragraph 2

Overview

The process consists of 4 stages of glass production and 5 stages of glass recycling.

3.

Paragraph 3

Glass production

1.   Mixing sand, soda ash, Limestone and other chemical.

2.   Melting glass furnace (approx. 1500 Celcius).

3.   Shaping molten glass blowing.

4.   Glass containers

4.

Paragraph 4

Glass recycling

1.   Collecting of used glass.

2.   Sorting by its colour.

3.   Washing (remove impurities)

4.   Crushing and melting.

5.   Moulding into new products.

 




The diagrams explain the way in which glass containers, such as bottles, are produced and recycled.

Overall, the process consists of 4 stages of glass production and 5 stages of glass recycling. The glass production process begins with mixing the materials and ends up with the finished glass containers. And the glass recycling process begins with the collection of used glass and ends up with moulding them into new products.

First of all, sand, soda ash, limestone, and other chemicals are mixed. After that, the raw materials are melted in a glass furnace, where they are heated with an approximate temperature of 1500 Celsius. Then the melted materials are shaped in the molten glass bowling. Next, they are stored in the glass containers.

In the glass recycling process, the used glasses are collected first. Next, they are sorted depending on their color. After that, the sorted used glasses are washed to remove their impurities. Then, the washed materials are crushed and melted. Finally, the crushed and molten yields are turned into new products after they are moulded.

Plastic in the Ocean

Introduction
-Plastic explanation
-The explanation of the problem
-Thesis statement: The world’s oceans are filling up with waste plastics which is bad because it creates some problems.
Problems
- Many lives are in danger
- Water pollution
Solutions
- Reduce the use of plastic bags
- Use bio degradable plastics
Conclusion
Plastics pollute our oceans and give some problems if nothing is done. But there are solutions for this problem. There are still things that we can do. And it’s up to us humans to solve this problem and make a better life for ourselves, other creatures, and oceans.


Plastic is used for many things in our life. It is used as a material for bags, packages, bottles, etc. Because of the common use of plastic, we can find plastic everywhere, and often in the form of trash. Plastic trash can be found in many places, including oceans. And not only plastics from human daily use can end up in the oceans, but also from industries and manufactures that can throw their plastic waste to the oceans as it’s easier to dispose that much of wastes just by simply throwing it somewhere else. The world’s oceans are filling up with waste plastics which is bad because it creates some problems.
The first problem created by this phenomenon is that many lives are in danger. Waste plastics in the sea can be eaten by animals like fish, crabs, shrimps, etc. Those waste plastics are obviously not good for those animals as they can kill them if the consumption level is high. Birds can also die if they are tricked by those plastics because of their bright colours. When they eat those plastics, they can die from suffocation. Another problem is water pollution. Oceans are getting more polluted if this problem are not solved. This is because the degradation time of plastics can take up to 1000 years, which makes it safe to say that if plastics end up in the ocean, they don’t degrade by themselves and pollute the water for the next 1000 years.
One way to address this problem is to reduce the use of plastic bags. We can do it by bringing our fabric bags when we shop or go somewhere and we need to bring our stuffs. The idea is to decrease our plastic use as low as possible so there will be less waste plastics. Another way is to use bio degradable plastics. This type of plastic takes shorter time to degrade, which is good for nature and oceans. This means that even if those plastics end up in oceans, it will degrade faster.
In conclusion, plastics pollute our oceans and give some problems if nothing is done. But there are solutions for this problem. There are still things that we can do. And it’s up to us humans to solve this problem and make a better life for ourselves, other creatures, and oceans.

Monday, July 1, 2019

Conveniences and Dangers of Internet

Introduction
While internet offers many conveniences, it also has some dangers.
Arguments For
·         First, we can learn new things easily.
·         Second, it helps us to know places.
·         Third, it allows us to communicate with other people easier.
Arguments against
·         First, your personal data can be mined.
·         Second, internet makes you prone to be cyberbullied if you’re active on social medias.
·         Third, too much internet can be bad for your health.
Conclusion
In my opinion, we have to use the internet wisely as it gives tremendous advantages which are useful for our lives.

Internet is a network of networks that consists of private, public, academic, business, and government networks of local to global scope. It links many people and parties. It has been used for a while by people on daily basis to help their jobs or make things they have to do become easier. While internet offers many conveniences, it also has some dangers.

Internet has some good things. First, we can learn new things easily. There are many tutorial videos on YouTube. And also many articles of learning materials and formulas. Second, it helps us to know places. For instance, if we get lost we can find ways by looking at Google Maps. This also can guide us to go to places we want to visit. Third, it allows us to communicate with other people easier. Applications like Line and Instagram let us to text or video chat people far away from us with the help of internet connection.

But internet also has some bad things. First, your personal data can be mined. It can be done by hacking your personal accounts. And those datas can be used to blackmail you or be used for the hackers’ personal purposes. Second, internet makes you prone to be cyberbullied if you’re active on social medias. The bully can bully you easily without fear as not presenting his identity while bullying you is possible by staying anonymous. The bully actions can be mocking, spreading lies about you, etc. Third, too much internet can be bad for your health. Internet can make you stay up late by keeping you checking social media like Instagram, or watching videos which can give you sleep deprivation. It can also make you worry about other people’s lives and compare it to yours constantly, which is of course not healthy, as it can give you unnecessary stress.

In conclusion, internet has both its own conveniences and dangers. In my opinion, we have to use the internet wisely as it gives tremendous advantages which are useful for our lives. Even though internet also has disadvantages, we simply have to avoid them since most are avoidable or preventable, and focus on the internet’s advantages.