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英検準1級要約環境
Groundwater supplies drinking water, supports agriculture, and is used by factories in many regions. When it is pumped out faster than nature replaces it, underground water levels can fall. Artificial groundwater recharge aims to return rainwater or treated surface water below the ground through ponds, wells, or special channels during periods when water is available, storing it for later use.
60〜70語 · プリントあり
英検準1級要約テクノロジー
Farmers must remove weeds because they compete with crops for water and nutrients. However, weeding is demanding as it requires a lot of physical work. One new method to reduce this burden is to use robots equipped with artificial intelligence (AI). As the robots move through fields, the AI compares images of plants and decides which ones are weeds. The machines then pull out those plants or spray them with a small amount of weed killer.
60〜70語 · プリントあり
英検準1級要約環境
Producing food creates greenhouse gases at many stages, including farming, processing, packaging, and transportation. However, shoppers cannot usually tell how much greenhouse gas was emitted before an item reached a store. Carbon labels are being developed to provide this information. The labels show an estimate of a product's emissions, often by using a number, letter, or color on its package.
60〜70語 · プリントあり
英検準1級要約環境
Many large buildings near the coast use electricity-powered air conditioners to stay cool. Recently, some have begun using seawater air-conditioning, or SWAC. In this system, cold water is taken from deep parts of the ocean and sent through pipes to a building. The seawater cools another supply of water, which circulates through the building and lowers the temperature of rooms without entering the rooms themselves.
60〜70語 · プリントあり
英検準1級要約環境
Solar panels are usually placed on roofs or on land used only for producing electricity. Another method, called agrivoltaics, involves installing panels above farmland while crops continue to grow below them. The panels are raised high enough for sunlight, rain, workers, and farming equipment to reach the fields. This approach is now being tested in a growing number of agricultural regions where suitable land for energy projects is limited.
60〜70語 · プリントあり
英検準1級要約社会・文化
Large delivery trucks bring food, parcels, and other goods into cities every day. However, they often become stuck in traffic and add to crowded city streets. Some planners are considering underground logistics systems. In these systems, small electric vehicles or containers would carry goods through tunnels to stations near shops, offices, or apartment buildings, where the goods would finally be moved above ground.
60〜70語 · プリントあり
英検準1級要約テクノロジー
Counting wild animals is important for understanding changes in ecosystems and protecting species. Traditionally, researchers have observed animals directly or used traps and tracking devices to collect information. Recently, some projects have begun using artificial intelligence (AI) together with cameras. These systems examine recorded images and automatically identify animals, helping researchers estimate how many individuals of each species live in an area.
60〜70語 · プリントあり
英検準1級要約環境
Large amounts of used clothing are collected by shops, charities, and local governments. Some items can be worn again, but damaged clothing is often burned or buried. Fiber-to-fiber recycling offers another option. In this process, old clothes are separated, cleaned, and broken down into fibers. The fibers are then used to make yarn and produce new fabric for clothing and other useful textile products.
60〜70語 · プリントあり
英検準1級要約テクノロジー
Fish at aquaculture farms must receive the right amount of food at suitable times. If workers provide too little, the fish may grow slowly. If they provide too much, uneaten food sinks and pollutes the water. Careful timing can be difficult to achieve consistently by hand. Automatic feeding systems are now being introduced. Sensors and cameras observe the fish, while computer programs decide when and how much food to release into each part of the farm.
60〜70語 · プリントあり
英検準1級要約テクノロジー
Data centers use large amounts of electricity to operate computers and keep equipment cool. During this process, a significant amount of heat is produced and usually released into the surrounding environment. Recently, some companies and local governments have begun using this waste heat for other purposes. Pipes can carry the heat to nearby buildings or facilities, where it may be used for heating water or indoor spaces.
60〜70語 · プリントあり
英検準1級要約社会・文化
Public offices often provide information about taxes, health care, housing, and other services to people who speak different languages. Traditionally, these users have needed help from bilingual staff or human interpreters. Recently, some local governments have begun introducing AI translation systems on websites, phone services, and information terminals. These systems can automatically translate questions and responses between several languages.
60〜70語 · プリントあり
英検準1級要約環境
Many fruit and vegetable crops depend on pollination before they can produce food. Traditionally, this work is done by insects or by people who move pollen from one flower to another by hand. Recently, some farms have begun testing artificial pollination robots. These machines use cameras and sensors to locate flowers and then apply pollen with small brushes or other devices as they move through fields or greenhouses.
60〜70語 · プリントあり
英検準1級要約環境
Farmers in some regions face the risk of frost during cold nights. When temperatures fall too low, young leaves and flowers can be damaged, which may reduce the value of crops. One method being introduced is the frost-protection fan. These large fans are installed above fields and move warmer air from higher levels toward crops near the ground, helping prevent temperatures around the plants from falling too sharply.
60〜70語 · プリントあり
英検準1級要約環境
Desalination plants turn seawater into fresh water by removing salt. They are useful in dry coastal regions, but the process requires a large amount of energy. Most plants have traditionally depended on electricity produced from fossil fuels. Some new projects connect desalination equipment to solar or wind power so that fresh water can be produced with renewable energy.
60〜70語 · プリントあり
英検準1級要約健康・生活
People often find it difficult to judge how healthy a packaged food is by reading detailed nutrition information. Recently, some governments and food companies have begun introducing health impact scores on food packages. These systems combine information about a product's nutritional content and show the result as a simple number, letter, or color. The aim is to make health-related information easier to understand during everyday shopping.
60〜70語 · プリントあり
英検準1級要約環境
Researchers need accurate information about which species live in rivers, lakes, forests, and other natural environments. Traditionally, they have often relied on direct observation or captured animals for identification. Recently, environmental DNA, or eDNA, surveys have become more common. These surveys examine genetic material left behind by living things in water or soil, allowing researchers to look for signs of species without seeing the animals themselves.
60〜70語 · プリントあり
英検準1級要約環境
Airports and airlines are looking for ways to reduce the environmental impact of aviation. One option is sustainable aviation fuel, or SAF, which can be made from used cooking oil, plant waste, or other non-fossil materials. It is processed so that it can be mixed with ordinary jet fuel and supplied to aircraft through many of the systems already used at airports.
60〜70語 · プリントあり
英検準1級要約環境
Rainwater usually flows across roads, parking areas, and sidewalks made from solid concrete or asphalt. In cities, this water can quickly enter drains and contribute to flooding. Permeable pavement is designed differently. It contains small spaces that allow water to pass through the surface and enter layers of stone or soil below. Some cities are introducing it in parking lots, paths, and quiet streets.
60〜70語 · プリントあり
英検準1級要約テクノロジー
Streetlights are often kept on at full brightness throughout the night, even when roads and paths are empty. Some local governments are installing motion sensors on lights to change this pattern. The lamps remain dim when no movement is detected and become brighter when a pedestrian, bicycle, or vehicle approaches. After the person or vehicle passes, the lights return to a lower level.
60〜70語 · プリントあり
英検準1級要約環境
Algae can be grown in transparent panels filled with water and nutrients. Recently, some building projects have begun placing such panels on exterior walls. Sunlight reaches the algae through the panels, allowing them to grow through photosynthesis. The algae can later be collected and used for products such as fuel or other materials. This approach turns parts of a building that would normally have no productive use into places where algae can be cultivated.
60〜70語 · プリントあり
英検準1級要約テクノロジー
Electricity is carried over long distances by transmission lines supported by tall towers. These lines must be checked regularly for broken parts, loose connections, or damage caused by storms. Traditionally, workers inspect them from the ground, climb towers, or use helicopters. Some power companies now send drones with cameras and other sensors along the lines to collect detailed images for later examination by engineers.
60〜70語 · プリントあり
英検準1級要約環境
Large numbers of used tires are discarded every year, creating a waste problem in many countries. One way to use this material is to process old tires into small pieces of rubber and mix them with asphalt for road construction. This type of pavement is already being used in some areas as an alternative to ordinary asphalt.
60〜70語 · プリントあり
英検準1級要約仕事・経済
In recent years, companies have been trying to build emotional connections with customers by encouraging them to become dedicated fans, instead of focusing only on selling products. Such a business strategy is called fandom marketing, and it has gained attention. Through online communities and social media, fans can interact not only with companies but also with one another. Many businesses see fandom marketing as an effective way to build long-term relationships with customers.
60〜70語 · プリントあり
英検準1級要約環境
Farmers use several methods to protect crops from insects that damage leaves, fruit, or roots. Chemical pesticides are common, but another approach is to use insects that naturally attack crop pests. Farmers may release ladybugs, predatory mites, or small wasps into fields or greenhouses. These helpful insects feed on harmful species or interrupt their life cycle, reducing the number of pests around crops.
60〜70語 · プリントあり
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