Negative Impact Of Technology On The Environment – Science and technology have harmed the environment. The most prominent example is greenhouse gas emissions from burning fossil fuels, which cause climate change. Other examples include air pollution from factories and automobiles, sewage and chemical runoff, and deforestation.

Science and technology have a positive or negative impact on the environment. On the one hand, technological advances have led to more efficient production methods and a cleaner environment. On the other hand, they have led to environmental problems such as climate change and water pollution.

Negative Impact Of Technology On The Environment

1. Climate Change: Burning fossil fuels releases greenhouse gases into the atmosphere, which trap heat and cause the Earth’s temperature to rise. This process is known as the greenhouse effect and is a major contributor to climate change.

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2. Air Pollution: Factories and cars release harmful chemicals into the air, which can cause respiratory problems, heart disease and cancer.

3. Water Pollution: Sewage and chemical runoff from factories and farms pollute rivers and lakes, making them unsafe for swimming, fishing and drinking.

The positive effects often overshadow the negative effects of science and technology on the environment. However, it is important to remember that the negative consequences can be as serious as the positive ones. With this in mind, it is very important to find ways to minimize the negative effects and have positive effects.

1. Use renewable energy sources: Solar, wind and hydropower do not emit greenhouse gases, so they help fight climate change.

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4. Protecting natural habitats: Conservation of forests, wetlands and other natural areas helps protect wild animals and their habitats.

5. Educate others: Raising awareness about the negative effects of science and technology on the environment can help motivate others to take action.

The negative effects of science and technology are often unavoidable. However, reducing these impacts can protect our planet and its inhabitants.

1. We use public transport, cycle or walk instead of cars whenever possible to reduce air pollution.

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2. We can recycle materials such as glass, plastic and metal instead of throwing them away to reduce water pollution and deforestation.

3. We can compost food waste instead of throwing it in the garbage to help reduce the amount of methane gas we emit.

5. We can raise awareness of the adverse effects of science and technology on the environment to encourage others to act.

Science and technology have harmed the environment, but there are ways to reduce these effects. By making small changes in our daily lives, we can help protect the planet and its inhabitants.

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2. Blockchain-based applications can track the supply chain of products and ensure they are sourced from sustainable and environmentally friendly suppliers.

3. Blockchain technology can create a decentralized renewable energy market that allows consumers to buy and sell electricity from renewable energy sources.

5. Blockchain technology can create a decentralized platform for environmental data that allows scientists and researchers to more easily share data and findings.

Is improving the environment through blockchain technology by creating a decentralized network of sensors that can monitor environmental conditions in real-time, tracking product supply chains to ensure they are sourced from sustainable and environmentally friendly suppliers, and creating a decentralized marketplace for renewable energy. Blockchain technology creates a decentralized platform for environmental data, allowing scientists and researchers to more easily share data and findings. Blockchain-based smart contracts can enforce environmental regulations, such as carbon emissions trading schemes.

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Using blockchain technology can have a positive impact on the environment. Thus, it is important to monitor and assess the environmental impact of blockchain-based applications as they are developed and implemented. Its priority is to preserve the environment and reduce the negative environmental impact of science and technology. These steps are implemented using blockchain technology. We encourage others to do their part to protect our planet and its inhabitants. When China banned 24 types of solid waste last September, countries like the US, UK, Australia and Japan realized they had a big problem. Until last year, China received 70 percent of the world’s e-waste – computers, cell phones, printers, televisions, microwave ovens, smoke alarms and other electronic equipment and parts. After China stopped accepting this e-waste over environmental concerns, Europe and North America began shipping much of it to Southeast Asia, but Vietnam and Thailand, whose ports are now overcrowded, are curbing imported e-waste.

In 2016, the world’s population threw away 49 million tons of e-waste (the equivalent of about 4,500 Eiffel Towers). It is estimated that by 2021 this number will exceed 57 million tons.

Technology is increasingly integrated into every aspect of our lives. Semiconductors and sensors are being integrated into products like never before, from wearable monitors, smart homes, TVs that can stream programs from the Internet, and more. is done.

Meanwhile, the lifespan of devices is getting shorter — many products are being thrown away after their batteries die and replaced with new devices. Companies deliberately plan for the obsolescence of their products by updating their design or software and discontinuing support for older models, so now it’s usually cheaper and easier to buy a new product than to repair an old one. In addition, companies continue to benefit from steady sales.

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And with prices falling, electronic devices are in demand around the world as a growing middle class goes digital. Half of all households in the world now have access to the Internet, and 7.7 billion people own a mobile phone.

Electronic devices are made from a complex mixture of materials that include gold, silver, copper, platinum, palladium, lithium, cobalt and other precious elements. The US Environmental Protection Agency (EPA) states: “One metric ton of ore can contain 40 to 800 times the amount of gold and 30 to 40 times more copper than a metric ton of ore in the United States.” These valuable materials can be recovered through recycling.

But electronic devices contain toxic heavy metals such as lead, mercury, cadmium and beryllium, polluting PVC plastic and hazardous chemicals such as brominated flame retardants that are harmful to human health and the environment.

In 2016, the estimated value of recoverable materials in global e-waste was $64.6 billion, but only 20 percent of it was properly processed to allow valuable materials to be recovered. Much of the rest is dumped into landfills where toxic chemicals leach from e-waste and contaminate water supplies.

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As more people buy electronic equipment, manufacturers are faced with a shortage of raw materials needed to make their products, so recovering and reusing discarded products and materials from waste — a process known as urban mining — makes economic and environmental sense. A recent study in China found that extracting copper, gold and aluminum from ore is 13 times more expensive than recovering the metals from municipal e-waste.

Proper or formal e-waste recycling usually involves disassembling electronics, separating and categorizing their contents by material, and cleaning them.

The elements are then mechanically crushed for further sorting with advanced separation technologies. Companies must comply with health and safety regulations and use pollution control technologies that minimize harm to health and the environment when handling e-waste. All this makes formal recycling expensive. As a result, many companies and countries illegally export e-waste to developing countries where recycling is cheaper.

The US, the second largest producer of e-waste after China, produced 10 million tons of e-waste in 2012, which is more than 64 pounds per person. In 2012 (EPA data for the most recent years is not yet available), only 29 percent of it was recycled — the rest is usually landfilled, burned or stuck in a closet. A study using trackers by the watchdog group Basel Action Network found that 40 percent of e-waste recycled in the U.S. is actually exported. Much of this informal processing ended up in developing countries (usually in Asia) that were usually unlicensed and unregulated.

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In these informal recycling workshops, men, women and children recover valuable materials by burning devices to melt non-valuable materials, using mercury and acids to recover gold, and manually dismantling devices to recover other valuable materials.

They usually do not wear protective equipment and do not know that they are working with hazardous materials. Research shows that inhalation of toxic chemicals and direct contact with hazardous e-waste (even in some e-waste recycling facilities) can lead to spontaneous abortions, stillbirths, premature births, low birth weight, mutations, birth defects, and abnormal thyroid growth. function, elevated blood lead levels, decreased lung function, and neurobehavioral disorders. Moreover, e-waste toxins pollute the air, soil, and groundwater.

In the face of these health and environmental risks, many people in developing countries make a living by disassembling, repairing, refurbishing and reselling used electronic devices. Guiyu, China is often considered the e-waste capital of the world, with 75 percent of households involved in the recycling business. Informal recycling is also practiced in India, Nigeria, Ghana and the Philippines.

In addition to the health risks, informal recycling can pose a safety risk, as official recyclers in the US typically require devices to be data-wiped, while informal recycling is not.

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Criminals look for credit card numbers and other financial information in electronic waste. For example, government contracts and revenue

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