Global Trend

Global Trends

What is pine nematode disease?
What is pine nematode disease? Pine nematode disease is a fatal disease that kills pine trees. It is caused by pine nematode, a thread-like nematode measuring about 1 mm, and is transmitted to trees through intermediary insects such as the pine beetle and the northern pine beetle.   symptoms of pine nematode disease Leaves: Yellowing and falling leaves Sufi: Sufi cracked and bleached Infusion: Infusion flows and pine cones fall Wood: Wood discolored and decomposed   Damage from pine nematode disease Pine nematode disease is causing great damage to East Asia, including Korea, Japan, and China. It first occurred in Korea in 1984 and has spread throughout the country until now. The death of pine trees from nematode disease destroys the ecosystem of forests and causes economic losses.   Control of pine nematode disease Prevention is important because pine nematode disease is not treatable. Remove infected trees: If infected trees are found, remove them immediately and incinerate them Mediated insect control: Mediated insect control, such as the pine beetle and the northern pine beetle Forest management: Maintaining pine health through forest management   Information on pine nematode disease Korea Forest Service: https://www.forest.go.kr/kfsweb/kfi/kfs/cms/cmsView.do?mn=NKFS_02_02_02_01_03&cmsId=FC_001186 Korea Forestry Promotion Agency: https://www.kfri.re.kr/ Pine nematode disease...
nudge ㆍ 2023.12.01 ㆍ Votes 0 ㆍ Views 151
What is forestry waste?
What is forestry waste? Forestry waste refers to residues such as roots, branches, and stems that are generated during logging or forest management. According to the classification and recycling standards of waste wood, forestry waste is largely classified as follows. Types: logging residues, forest management residues, wood processing residues Size: Wood not less than 10 cm in diameter, twigs and leaves less than 10 cm in diameter Recyclable: Recyclable, non-recyclable How to dispose of forest waste Forestry waste can cause environmental pollution if disposed of indiscriminately. Therefore, it should be properly disposed of according to laws and regulations. Recycling: Recycled with sawdust, wood chips, biofuels, etc Incineration: Used as a Heat Source Landfill: Landfill in landfill the recycling of timber waste Forestry waste can be recycled in a variety of ways. Sawdust: Used for woodworking, furniture making, pellet fuel, etc Wood Chips: Used in Biofuels, Pulp Manufacturing, Soil Improvements, etc Biofuel: Heat source and power generation Problems with Forestry Waste Forestry waste has the following problems. Environmental pollution: Indiscriminate treatment causes soil and water pollution Fire risk: Dry wood waste poses high risk of fire Waste of resources: waste of recyclable resources management of forest waste The following efforts are...
nudge ㆍ 2023.12.01 ㆍ Votes 0 ㆍ Views 196
What is climate tech?
Climate technology is a field that develops technologies and solutions to solve climate change problems. It is used in various fields such as carbon emission reduction, climate change adaptation, and sustainable energy development.   The importance of climate tech Climate change is one of the most serious problems facing mankind. In order to solve climate change, we need to reduce carbon emissions and adapt to it. Climate technology plays an important role in these efforts.   Types of climate tech Climate tech is largely classified as follows. Carbon emission reduction: Renewable energy, carbon capture and storage, energy efficiency improvement, etc Adaptation to climate change: preparing for rising sea levels, preparing for extreme weather events, improving agricultural productivity, etc Sustainable Energy Development: Solar, Wind, Hydrogen Energy, and More   Current status of climate tech Climate tech is a fast-growing sector. Global climate tech investment exceeded $100 billion in 2022. Governments, businesses, and investors are raising interest in climate tech.   The Future of Climate Tech Climate technology is expected to play an important role in solving the climate change problem. The development and expansion of climate technology will enable us to solve the climate change problem and create a sustainable future....
nudge ㆍ 2023.12.01 ㆍ Votes 0 ㆍ Views 94
Increasing Abnormalities Due to Extreme Weather Increasing, Global Fear
With the recent increase in extreme weather events, abnormalities are increasing in many parts of the world. It is a phenomenon that occurs as climate change caused by global warming accelerates, and experts warn that it will become more serious in the future.   1. Extreme temperature changes: In 2023, there was an extreme heat wave around the world, with Europe and North America recording all-time high temperatures. It caused serious damage such as dehydration, heat stroke, and wildfires. On the contrary, East Asia experienced record-breaking heavy snow and cold waves, causing damage such as traffic paralysis, power outages, and building collapses.   2. Irregularity of precipitation changes: Climate change has also led to extreme changes in precipitation. Record droughts are causing water shortages and food crises in some areas, while torrential rains and floods are causing casualties and property damage in others.   3. Increasing natural disasters: The rise in extreme weather events is leading to an increase in natural disasters such as heat waves, droughts, heavy snow, floods, typhoons, earthquakes, and wildfires. This is causing not only socio-economic losses but also casualties, threatening community sustainability.   4. Ecosystem destruction: Climate change is also having a serious impact on...
nudge ㆍ 2023.12.01 ㆍ Votes 0 ㆍ Views 106
Global issues on climate change.
1. Increased extreme weather events: Due to global warming, extreme weather events such as heat waves, heavy rains, droughts, floods, and typhoons are increasing. This causes serious socioeconomic losses, including loss of life, property, and crop damage.   2. Rising sea level: Global warming is causing sea levels to rise, causing problems such as coastal flooding, island sinking, and ecosystem destruction. Countries, especially those located in low-lying areas, face serious threats.   3. Food and water shortages: Climate change causes a food and water crisis by reducing crop production, intensifying drought, and water shortages. This can lead to serious problems such as social unrest, refugee outbreaks, and war.   4. Reducing Biodiversity: Climate change accelerates biodiversity reduction by causing ecosystem changes, habitat destruction, and species extinction. This causes problems such as ecosystem imbalance, resource reduction, and deterioration of human health.   5. Deteriorating Human Health: Climate change directly affects human health, including heat waves, heat stroke, flood-related diseases, and respiratory diseases. In particular, vulnerable groups are exposed to more serious threats.   6. Deepening socioeconomic inequality: Climate change has a more serious impact on developing countries, deepening socioeconomic inequality. Developing countries lack the ability to respond to climate change, resulting...
nudge ㆍ 2023.12.01 ㆍ Votes 0 ㆍ Views 130