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The natural factor is that the resources are generally in the mountains or waters, and the geography has generally undergone great changes, so it is inconvenient to mine and it is not easy to find naturally. The second is the demographic issue. When the population, or labor, is emptied, that is, when people cannot be recruited, at this time the resources will be very good, or invaded.
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China's important bulk mineral resources can be summarized as "three more, two less and one difficult", that is, there are many poor ores, many small and medium-sized deposits, many associated deposits, few rich ores, few large and super-large deposits, and it is difficult to develop and utilize.
There are many poor mines. The average grade of iron ore is only 33%, which is 20-30% lower than the average level of the current iron ore ** country, and the rich iron ore resource reserves that can be directly entered into the furnace for ironmaking and steelmaking only account for the national iron ore resource reserves.
The average grade of manganese ore is 22%, which is less than half of the 48% of the world commercial ore industry standard, and most of them are relatively difficult to select manganese carbonate ore.
The average grade of copper ore is only 30%, and the resource reserves with a grade greater than 1% account for only 30%.
Almost all bauxite is diasporite monohydrate.
There are many small and medium-sized deposits.
Taking copper mines as an example, China has discovered 900 mineral fields so far, of which large deposits only account for medium-sized deposits, and as many as small deposits, resulting in the cumulative copper output of 329 mined copper mining areas in China is only about 500,000 tons, which is less than the annual output of a mine in Chuquicamata, Chile (650,000 tons).
There are many associated ores and pit mining, and it is difficult to develop and utilize.
80% of metallic and non-metallic minerals have common and associated elements, especially non-ferrous metal deposits such as aluminum, copper, lead, and zinc.
Of the 139 minerals developed and utilized, 87 minerals are partially or wholly owned in common and associated mines.
More than 80% of copper ore and more than 90% of nickel ore need to be mined in pits, and less than 15% of pyrite can be mined.
Lack of natural resources, especially important mineral resources.
Poor resource management, indiscriminate digging and mining, resulting in waste of resources, such as coal resources, after the liberalization of the mineral resources policy, individuals involved in the mining industry, in the process of mining rich and abandon the poor, resulting in a serious waste of resources, especially the state in the fifties and sixties to discover a variety of useful minerals, after the reform and opening up management is not strict, by individual people who have resource information sold to individuals.
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I think the resource shortages include:
1. Per capita shortage.
2. Structured shortages.
3. Wasteful shortage.
In view of the above problems, the measures that should be taken should pay attention to open source and reduce expenditure
1. For example, water resources, coal resources, etc., these should first be strictly saved, and secondly, the exploration of new resources should be strengthened, and international cooperation should be strengthened, strategic reserves of resources should be established to make up for the imbalance of domestic resources, and alternative resource development derived from new technologies can be tried.
3. Save money in daily life and work, such as turning off lights, turning off faucets, saving paper 4, advocating low-carbon travel, reducing exhaust emissions, improving air quality, and improving air quality is also a good thing for our human body.
5. Learn to classify garbage and dispose of garbage correctly, garbage has now become a major problem today, and garbage disposal can also protect assets well.
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Under the premise of considering China's social and economic development and environmental protection, we should give full play to the comparative advantages of China's superior resources, make full use of the favorable conditions of low prices of resources in the international market, gradually reduce the international deficit of China's resources, and make up for the disadvantages and deficiencies of China's resources, focusing on making good use of the two resources. To this end, it is necessary to continue to strengthen the construction of a national economic system that conserves resources and makes efficient use of resources, develops reserve resources under the premise of ecological and environmental protection, establishes an emergency reserve system for special resources, actively and effectively utilizes world resources, and realizes real sustainable development. The objectives of a two-way natural resource development strategy are:
People-oriented, make full use of domestic and international resources, make full use of domestic and international markets, achieve a level higher than the average rate of world economic development at a lower resource cost and social cost, and maintain the sustainable use of China's resources.
One of the countermeasures is to recognize the difficulties and opportunities faced by China's resource supply and demand system, and formulate a two-way resource development strategy. On the basis of careful analysis of China's resource supply and demand situation, we should understand the challenges and problems facing China's resource supply and demand system, and formulate a long-term resource development and utilization strategy in China according to the interrelationship between China's population, resources, environment and development under the condition of fully grasping international and domestic resources and resource markets. Through repeated demonstrations, we should establish an industrial policy that supports the self-reliance of resource-based industries and gives full play to China's advantageous resources, and encourages resource-based industries to improve their efficiency, so as to gradually shift resource-based industries from emphasizing quantity to attaching equal importance to quantity and efficiency.
It is suggested that specialized agencies should organize cross-departmental and cross-regional research and formulate a national two-way natural resource development strategy, and that cross-departmental institutions should supervise the implementation.
The second countermeasure is to gradually establish a modern resource monitoring and management system and a resource information management system. The existing resource management system is fragmented and unreasonable. Managers organize production in accordance with the national plan, detached from market demand, with low efficiency and serious waste of resources.
Due to the long-term loss of resource-based industries, the input is low, the output is low, and even the resource is predatory management. Under the conditions of market economy, the resource management system should take macroeconomic regulation and control as the primary goal in the face of both international and domestic resources and markets. It is necessary to use advanced technological means to grasp the macroeconomic dynamic changes in the supply and demand of cross-departmental and cross-regional comprehensive resources in a timely manner, understand the stages and latest developments of China's population, resources, environment and economic development, and timely regulate and control the process to ensure the realization of the macroeconomic regulation and control goals.
The third countermeasure is to establish an emergency resource reserve system. Under the planned economic system, the state adjusts the supply and demand of resources through measures such as price limits and rationing, so as to alleviate the impact of fluctuations in resource supply and demand on the social economy. Under the conditions of market economy, the supply and demand of resources are affected by fluctuations in the supply and demand of international and domestic resources, and the country's macroeconomic regulation and control capacity should be realized through the emergency reserve system.
Resource reserves include bulk resource products and important strategic resource products related to the national economy and people's livelihood, resource reserves are not inventories in the general sense, but on the basis of a comprehensive grasp of the supply and demand dynamics of international and domestic resources, rapid and emergency reserves, which are important functions of the state under the conditions of market economy.
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Ecological disaster: 1. Water pollution reduces people's water resources.
2. Felling of trees, resulting in desertification.
Because human factories emit large amounts of toxic gases that destroy the earth's ozone layer, ultraviolet rays increase, global warming has led to a massive and accelerated melting of glaciers in the Arctic Ocean and Antarctica, and the sea level has risen, and if left unchecked, the sea will flood the land.
Because of nuclear tests. It has caused soil erosion, formed ecological disasters such as sandstorms and cracks, destroyed the ozone layer, caused the greenhouse effect, the El NiƱo effect, and the massive melting of glaciers, putting humans in danger of being flooded.
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The scarcity of natural resources is a serious problem facing humanity. Here are just a few ways in which a shortage of natural resources can threaten human survival:
1.Food scarcity: As the global population grows and urbanization accelerates, food production and rationing may not be enough to meet the needs of the global population. This can lead to food shortages, which in turn can lead to problems such as famine, disease, and social unrest.
2.Water scarcity: Water is essential to sustain life, but global water scarcity remains a serious problem in over-exploited and polluted areas. Water scarcity can lead to competition for limited resources such as drinking water and irrigation water, further exacerbating social instability.
3.Energy shortage: As the world's population and economy increase in size, so does the demand for energy.
If humanity is unable to develop new clean, renewable energy sources and gradually reduce its dependence on fossil fuels, energy shortages could lead to problems such as economic recession and social unrest.
These natural disasters can lead to loss of life and property, as well as social problems, such as internal instability, migration flows, etc.
Therefore, we must take measures to protect the environment and natural resources, and develop new technologies and ways to slow down the consumption of natural resources to ensure the survival and development of mankind.
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The shortage of natural resources will pose a serious threat to the survival and development of mankind. Here are some of the main impacts:
1.Ecosystem imbalances: The scarcity of natural resources can lead to imbalances in ecosystems, including land desertification, climate change, and the loss of biodiversity and burial.
These changes will affect the living environment of organisms, and will also affect the development of basic economic activities such as agriculture and fishery.
2.Food shortages: Shortages of water and arable land can lead to food shortages, and the growing global population is making food shortages increasingly prominent. This will further exacerbate the global food crisis and lead to social unrest and instability.
3.Energy crisis: The rapid growth of energy demand has made energy** face bottlenecks, and at the same time exacerbated the problems of environmental pollution and climate change. The energy shortage will cause the global economy to suffer severe losses, and may even trigger an energy crisis and geopolitical strife.
4.Lack of medicine**: The shortage of natural resources will also affect the development of the medical industry, which will eventually lead to a shortage of drugs and medical services**. This will pose greater risks to health care in developing countries and could lead to large-scale outbreaks and epidemics.
5.Social instability: As the shortage of natural resources intrinsically affects people's livelihoods and livelihoods, this will lead to social instability and instability, which may lead to problems such as war, poverty and refugee crises, which will further exacerbate global security problems.
Therefore, the use and protection of natural resources on a global scale has become very urgent, and effective measures should be taken to achieve the sustainable use and management of natural resources to ensure the survival and development of human beings.
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The scarcity of natural resources will pose many threats to human survival and socio-economic development, including:
Food shortage: As the global population grows, so does the demand for food. However, because of the shortage of natural resources such as land, water, and climate, the capacity of agricultural production will be limited, leading to a shortage of food, food, and even famine.
Water scarcity: Water is a basic need for human survival, but many parts of the world are facing water scarcity. Water scarcity will affect human health and production activities, and may lead to problems such as drinking water difficulties, poor sanitation and agricultural disasters.
Energy shortage: Energy is an indispensable foundation of modern society, but problems such as the shortage of fossil energy and environmental pollution have made people look for alternatives to renewable energy.
Biodiversity loss: The scarcity of natural resources will lead to the loss of biodiversity, which may lead to the collapse of ecosystems and affect the living environment and economic development of human beings.
In short, the shortage of natural resources will pose a serious threat to the survival of mankind and to social and economic development. Therefore, we must take action to protect and restore natural resources and achieve sustainable development.
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1. Land resources.
Land is the most important resource for human beings to engage in productive activities, and it is also the material basis for human survival. According to the relationship between land and economic activities, it can be roughly divided into agricultural land, industrial transportation land, urban and rural settlement land and other types of land (such as barren mountains, wasteland, swamps, tidal flats, deserts, etc.).
The geographical distribution of various types of land resources on the planet varies greatly, and the characteristics and extent of land use vary from country to country and from region to region.
2. Water resources.
There are three types of water resources in nature: surface water (oceans, glaciers, rivers, lakes and swamps), groundwater and atmospheric water. The total water resources on Earth are about 138,610.7 billion cubic metres.
The vast majority of it is ocean water, with land water accounting for about it. Among them, they are distributed in rivers, lakes, soils and aquifers within 600 meters below the ground, which are convenient for human use, and the rest are distributed in polar and mountain glaciers, permanent snow covers, permafrost.
3. Mineral resources.
Mineral resources are one of the most important material means of production in human society. Due to the regionality of reserves, production and quality of mineral resources and geographical distribution, they have a decisive impact on the formulation of economic zoning and the scale, investment and timing of production layout, so mineral resources are often regarded as the most important research content of resource geography.
4. Climate resources.
The various climatic resources composed of light, heat (temperature), precipitation, wind and other elements are very closely related to human society, especially the regional composition of climatic elements such as light, heat, water and wind and the corresponding land, biology and water resources, which often provide certain conditions for the development of agriculture, forestry, animal husbandry, sideline and fishery industries and tourism.
Therefore, understanding the regional differences, the characteristics of annual and seasonal variations, and the combination characteristics of climatic resources in a country and a region is one of the leading factors for agricultural zoning, rational adjustment of crop distribution and tourism distribution.
5. Marine resources.
With the development of production and the improvement of life, the demand for resources is increasing, as well as the progress of science and technology, marine development has become one of the important directions for the development and utilization of natural resources in the world today.
Marine resources include seawater resources (which can extract various chemical elements and produce fresh water), seabed mineral resources (oil, natural gas and manganese nodules, etc.), marine biological resources, marine space resources (seabed dwellings, seabed warehouses, artificial islands, etc.), and marine energy (including tides, waves, currents, etc.).
Therefore, the investigation and study of the quantity, quality, regional distribution and rational development and utilization of various marine resources has been listed as a major new topic in many countries.
6. Biological resources.
There are many biological species on the earth, which can be divided into two categories: plant resources and animal resources according to their relationship with human social life and economic activities. The former includes both cultivated and natural plants; The latter includes both raised animals and wild animals. Biological resources are important for human means of life, and they are also part of the raw materials for the processing industry.
With the development of industry and the growth of population, the rational use of biological resources, the protection of wild animal and plant resources, and the maintenance of the ecological balance of nature have been paid attention to by all countries in the world.
1. Save water.
Water is the source of life, and without it, human beings cannot survive. After using water, you should tighten the faucet in time, some water can be reused, such as washing rice water to wash dishes can remove oil stains, and washing clothes can be used to wash mops ......This saves a lot of water. >>>More
Legal Analysis: The following resources belong to the state: natural resources include land resources, water resources, mineral resources, biological resources, climate resources, marine resources, etc. >>>More
Hello! Examples are: acid rain, greenhouse effect, destruction of the ozone layer, industrial dust, smog, etc. >>>More
China's largest coal energy base (Shanxi) Severe challenges faced by China's agriculture (sharp decline in cultivated land, low cultural quality of farmers, low agricultural science and technology content, heavy burden on farmers, and poor village-level management) General characteristics of China's natural resources (abundant in total and insufficient per capita) China's five special economic zones (Shenzhen) (Zhuhai) (Shantou) (Xiamen) (Hainan) High-tech industries are products with (electronics) and (information industries) as the "leading" products, and the (science and technology) content of products is high (Zhongguancun) is China's most sought for high-tech industry development experimental area, China's cultivated land ranks fourth in the world, high-interest technology industry presents () (China's two peninsulas rich in apples are (Shandong Peninsula) (Liaodong Peninsula), China's key area for soil erosion control is (Loess Plateau).
Answer]: B This question examines the knowledge points such as the separation of China's energy (coal and oil). >>>More