Cherish resources to protect the earth 5, cherish resources to protect the earth

Updated on science 2024-03-18
9 answers
  1. Anonymous users2024-02-06

    Our country is facing a serious problem of water use, so we must cherish water resources and save water. For example: after using up the water, tighten the faucet, so as not to cause the waste of "a river of clear water flowing eastward", if you find that the faucet is broken, you should repair it in time to avoid losing a lot of water, and don't underestimate the discarded battery, because a button battery will pollute 600 tons of water, if you throw it into the water, the water will not be drinkable.

    We should collect the battery and send it to the first station, so that we can not only avoid polluting the water source, but also make the battery get the first place, killing two birds with one stone. You can't just talk about it, you have to take action!

    It's not just about saving water, it's about saving forest resources. The total amount of forest resources in China is insufficient, and the forest coverage rate is only, which is equivalent to the average forest coverage rate in the world; The per capita forest area and per capita forest stock of the country are less than a quarter and one-sixth of the world per capita level, respectively. The quality of the forest is not high, and the average volume per hectare is only cubic meters, which is equivalent to the world average.

    That's what Forest Resources is warning us about! We must economize on the use of forest resources, first of all, we must not throw away manuscript paper, nor take unwritten paper to fold small handicrafts such as airplanes, let alone cut down indiscriminately, trample on flowers and trees at will, plant trees, and take care of flowers and trees; Do not use disposable items such as paper cups, wooden blocks, etc. At school, we set up a "green bank" and pick up confetti, handkerchiefs, etc., that were previously discarded.

    When eating out, bring your own spoon and chopsticks. Students, let's take action together to conserve and use our limited forest resources.

  2. Anonymous users2024-02-05

    It's terrible, we must protect the earth and cherish the resources!

  3. Anonymous users2024-02-04

    Hello! We have only one Earth, and there is only one Earth on which life can now be predicted.

    In recent years, China's resources can be spent a lot, such as: water resources, forest resources, atmospheric resources and so on.

    1. Try to use less plastic bags and get used to using vegetable baskets. No disposable chopsticks or gloves are used.

    Second, save the use of Zhengsen water. We can take the rice water that we have washed each time we have washed the rice to water the flowers or wash the vegetables; The water used to flush the toilet after each wash. Don't turn on the faucet and forget to turn it off, and be aware of "don't let the faucet cry alone".

    3. Do not cut down trees indiscriminately. Cutting down trees is the number one killer of our waste of resources, and many people cut down trees for their own benefit, and we need to realize that forests are home to birds and animals.

    Fourth, protect resources. Don't waste electricity and take care of the grass.

    5. Organize tree-planting activities and let everyone plant trees together.

    Let us take action and do our part for the better tomorrow of our homeland!

    Don't let the earth be ruined in our hands, because there is only one spring on the earth.

  4. Anonymous users2024-02-03

    1. Start from saving a drop of water and a kilowatt-hour of electricity, and establish the virtue of diligence and thrift.

    2. Vigorously save resources. Do not use or reduce the use of disposable lunch boxes, chopsticks and other consumer goods, and do not waste paper.

    3. Use environmentally friendly batteries to prevent mercury and chromium pollution, and use detergents with caution to reduce water pollution.

    4. Consciously protect the living environment, actively participate in social greening and beautification activities, and protect green flowers and trees.

    5. Promote garbage classification. Clean up the "white" pollution, make a knotted plastic bag and throw it in the trash.

    6. Bring your own garbage bags for outings and this quiet hiking, so as to travel in a civilized manner;

    7. Save paper, print only when necessary, use double-sided as much as possible, and arrange to recycle waste paper ......8. Work and daily necessities made of renewable materials;

  5. Anonymous users2024-02-02

    Friends, I want to tell you that the earth is very important to us. Scientists have proven that there is no second planet suitable for human habitation within at least 40 trillion kilometers centered on the Earth. Humanity cannot expect to destroy the Earth and then move to another planet.

    If only we could build a colony base on Mars or the Moon. But even if these ideas are realized, how many people will be able to live there?

    On Earth, don't you feel disgusting when you walk on the beach and smell a stench? When you look up at the white clouds in the sky, don't you feel disappointed when you suddenly see a puff of black smoke? Don't you feel irritated when you suddenly hear a screeching noise when you sit quietly in the classroom and study peacefully?

    If one more person is added, the world will increase the amount of water used by one person, and there will be more and more people on the earth, and the water available for us to eat will be reduced from 263.9 billion cubic meters of total fresh water to 0 cubic meters of Dongqiao, and the last drop of water will be our tears. If we don't save water, the result will be before our eyes!

    Let me call on you to save water, 1.3 billion people in China, 63 billion people in the world, if each person saves one liter of water per day, one person can save 365 liters of water in 365 days, and the world can save 2299500000000 liters of water in a year. It's really not that I don't know, but I'm shocked.

    Let's work together to protect our home and protect the earth! Human beings, there is only one earth, and to protect the earth is to protect one's own homeland! Come on, stretch out your hands, protect the earth, you, I act! Let's join the action of protecting the planet!

  6. Anonymous users2024-02-01

    At present, environmental pollution problems have occurred to varying degrees in the world, and the aspects with global impact include atmospheric environmental pollution, marine pollution, and urban environmental problems. With the globalization of the economy and the world, environmental pollution is also increasingly internationalized, and the transboundary transfer of hazardous wastes in recent years is a prominent manifestation in this regard.

    Environmental pollution will cause direct damage and impact on the ecosystem, such as desertification, deforestation, and indirect harm to the ecosystem and human society, and sometimes the harm of this indirect environmental effect is greater than the direct harm caused at that time, and it is more difficult to eliminate. For example, the greenhouse effect, acid rain, and ozone layer depletion are environmental effects derived from air pollution. This kind of environmental effect derived from environmental pollution has a lag, and is often not easy to detect or predict at the time of pollution, but once it occurs, it means that environmental pollution has developed to a very serious point.

    Of course, the most direct and easily felt consequence of environmental pollution is to reduce the quality of the human environment and affect the quality of human life, physical health and production activities. For example, air pollution in cities causes air pollution, and people's morbidity increases. Water pollution has deteriorated the quality of the water environment, and the quality of drinking water sources has generally declined, threatening people's health. Serious pollution incidents not only cause health problems, but also social problems.

    With the intensification of pollution and the improvement of people's environmental awareness, the disputes and conflicts among people caused by pollution are increasing year by year.

    Let us all care for nature, love the earth, arm in arm, shoulder to shoulder, heart to heart to build a green embankment, defend resources, defend the environment, defend the earth, defend our beautiful home!

  7. Anonymous users2024-01-31

    1 Conserve water. In order to cherish water resources, do not let the faucet run empty, and shorten the shower time; installation of water-saving faucets; Use a water-saving flush toilet.

    2 Save electricity, use as little electrical appliances as possible, and turn off the lights at will. Close the refrigerator door at all times; use of energy-efficient lamps; Purchase.

    Buy high-efficiency and low-energy appliances.

    3 The surge in demand for paper pulp is one of the reasons for the increase in wood consumption. The annual consumption of paper in the country is 1000

    10,000 cubic meters, 1.3 million tons of imported wood pulp, the large consumption of imported paper not only caused the destruction of forests, but also caused serious pollution by the production of pulp and sewage discharge rivers and lakes (the pollution caused by the paper industry accounts for more than 30% of the entire waters). The used paper can be turned over to make scratch paper, note paper, or made into a notebook; Expired wall calendars can be wrapped in book covers.

    4. Waste utilization, such as: candy paper can be folded into lighting or door curtains, old clothes can be made into mops, etc. Support and participate in waste paper

    Utilization of waste glass, waste plastics and scrap metal.

    5. Reduce domestic garbage and consciously classify garbage.

    6. Use less chemicals and buy and use phosphorus-free and biodegradable detergents;

    7 Try not to use personal cars. To reduce air pollution, use public transport, bicycles or as much as possible to conserve energy.

    Walk; Use unleaded petrol and buy a car with a small displacement.

    8 Bring your own shopping bag when shopping.

    9.If you feel that the flush toilet is consuming too much water, you can put a bottle of water in the tank to reduce the amount of water used.

  8. Anonymous users2024-01-30

    Although the total amount of energy resources in China is large, the per capita share is small. The per capita freshwater resources are only one-quarter of the world's per capita share, the per capita arable land is less than 40% of the world average, and the per capita forest area is only one-fifth of the world's per capita share. The per capita share of 45 major mineral resources is less than half of the world average.

    In recent years, with the rapid economic growth, the demand for coal, electricity, oil transportation and important resources has increased significantly, and the dependence of some important energy resources on foreign countries has increased significantly, and the shortage of important energy resources in China has further intensified the constraints on economic development. In the future, with the advancement of China's industrialization and urbanization, the total demand for energy resources will increase, and the contradiction of resource constraints faced by economic development will exist for a long time. Saving energy resources and vigorously promoting the efficient use and recycling of energy resources is the fundamental way out to alleviate the contradiction of energy resource constraints.

    China's energy production and consumption are dominated by coal, and the sulfur dioxide and soot emissions caused by coal combustion account for 80-90% of its total emissions. At present, the grim environmental situation in China has not changed. The discharge of major pollutants has exceeded the carrying capacity of the environment, and the sections of rivers flowing through the cities are generally polluted, and many cities are seriously polluted.

    Ecological damage is intensifying, soil erosion is widespread and widespread, grasslands are degraded, and biodiversity is decreasing. Vigorously conserving energy resources and reducing the huge pressure brought by the growth of energy resource consumption on ecological and environmental protection are related to the survival and development of the country and the nation.

    Economic globalization has created conditions for China to extensively participate in the international division of labor and cooperation, but it is also facing more intense competition. Save energy resources, increase environmental protection, reduce pollution from the source, so that the raw material composition, energy efficiency, waste and disposal of enterprises and products can meet environmental standards, which is related to enhancing the international competitiveness of enterprises and the sustainable development of foreign trade.

    Practice has proved that the traditional extensive growth mode of high input, high consumption, high emissions, and low efficiency is unsustainable and must be reversed as soon as possible. However, in the first half of the year, economic growth has reached, while energy consumption growth has exceeded the economic growth rate, and there is a big gap between achieving the goal of reducing energy consumption per unit of GDP by about 4%, and the situation is very grim. Saving energy and resources is an inevitable choice to implement the scientific concept of development, transform the mode of economic growth, fundamentally alleviate resource constraints, reduce environmental pressure, and achieve the goal of building a well-off society in an all-round way and sustainable economic development.

  9. Anonymous users2024-01-29

    Diligence and thrift, green environmental protection, low carbon, advocate taking the bus.

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