answersLogoWhite

0

🧪

Environmental Issues

Information about climatic changes; changes in the environment; and saving the environment.

19,983 Questions

How have ship ballasts created some of the words most serious alien species problems?

Because the cargo ships tsake up to 190 million liters of water, which they keep in the ballast containers. This ballast helps the ship stay balanced and stable during ocean voyages. When the ships reach their destination, they release water from their ballasts into the foreign harbor. Some of the world's most serious alien species problems have been caused by stoy-aways in ship ballasts.

Why is it important to address Our over use of electricity?

Even British Columbia, with all of our extensive existing - [we all need to address micro-Hydro] - Hydro-electric resources, is a Net Importer of Coal Fired Oregon power.

Shanghai City needs seventeen dirty-coal fired Power Plants 24 hours.

Is a Eucalyptus a gymnosperm or angiosperm?

Eucalyptus is an angiosperm, specifically a flowering plant. This means that it produces flowers that contain ovules, which later develop into seeds enclosed within a fruit. Gymnosperms, on the other hand, are non-flowering seed plants whose seeds are not enclosed within an ovary.

What are positives about using renewable energy sources?

Renewable energy sources are sustainable and do not deplete natural resources. They help reduce greenhouse gas emissions and combat climate change. Additionally, they create jobs and promote energy independence.

What factor creates the most difficulty in predicting the possible consequences of different control methods?

The complexity of ecosystems and interactions among species create difficulty in predicting the consequences of different control methods. Unintended consequences, such as shifts in biodiversity or impacts on non-target species, can arise due to the interconnected nature of ecosystems. Additionally, variables like climate change and human activities can further complicate predictions.

How are non renewable energy sources better than renewable resources?

Because renewable sources can be replenished

(apex)

because we will not run out of them

How American environmental policy is contradictory?

American environmental policy seems to contradict itself by encouraging exploration for fossil fuels while limiting licenses to do the exploration. Another aspect is the encouragement of alternative forms of energy with very little funding.

Are peanuts a nonrenewable resource or a natural resource?

Peanuts are a natural resource, as they come from plants that can be grown and harvested. They are considered renewable, as new peanuts can be grown each year through farming practices.

What are some resources used to generate electricity in energy stations?

Some resources used to generate electricity in energy stations include coal, natural gas, nuclear energy, hydropower, solar energy, wind energy, and biomass. These resources are used to power turbines that generate electricity through various methods such as steam, combustion, or harnessing natural forces.

What is the use of waterwheels?

The force of air flow will make the blade move by the principle of difference in air pressure. However to really make rotate power is applied asmotor to overcome the initial inertia otherwise it would take an extremely strong wind to make rotate. Bottom line they start as a motor until they becomes generators and not very efficient at that.

What is meaning of green revolution?

green revolution is a famous reform movement which took place in agricultural sector as part of the goals of the five year plans to attain self sufficiency in food production.it was done through the adaptation of new technologies in the agrarian sector. after green revolution the agricultural sector of india attained self sufficiency in food production which befor suffered stagnation in the agricultural sector.

What are three ways humans affect earth's system?

Three big ones are:

  • Global climate change
  • Plastic, chemical, sewage and other pollution in oceans and fresh water
  • Depletion of fish stocks and forests by unsustainable use

How does deforestation increase greenhouse gases?

Basically, tree's body is a storage of Carbone "C"... when forest grows, it takes Carbone from the CO2 and release O2.

So it produce O2 and decrease CO2 WHEN IT GROWS.

if you cut a tree to make furnitures, you dont release any C in the atmosphere, but you reduce the forest's size that then can grow again.

Small trees grow faster than large ones therefore they consume more carbone.

As a result, by doing deforestation and using the wood, you decrease CO2 concentration.

Is a Can a renewable or nonrenewable?

A can is nonrenewable because it is made of metal and metal is a nonrenewable resource. But it can be recycled. It doesn't necessarily mean it is renewable. The simple answer is that a can is nonrenewable.

Where is a projectile effect a hazard?

A projectile effect can be a hazard in situations where objects are launched or thrown with force, potentially causing harm to people nearby. For example, in industrial settings where machinery may eject materials at high speeds, or in sports where equipment like balls or pucks can be propelled with force, there is a risk of injury from projectile effects.

Which approach to development suggests that there are five levels of the environment that simultaneously influence individuals?

The Ecological Systems Theory, proposed by Urie Bronfenbrenner, suggests that there are five levels of the environment that influence individuals simultaneously. These levels are the microsystem, mesosystem, exosystem, macrosystem, and chronosystem, each playing a unique role in shaping an individual's development.

What is the name of the term that takes into consideration how humans adapt to and modify the environment?

The term you are referring to is "cultural ecology," which explores the relationship between human societies and their environments, emphasizing how cultural beliefs and practices influence human interactions with the environment.

What are consumption problems?

We consume a variety of resources and products today having moved beyond basic needs to include luxury items and technological innovations to try to improve efficiency. Such consumption beyond minimal and basic needs is not necessarily a bad thing in and of itself as throughout history we have always sought to find ways to make our lives a bit easier to live. However, increasingly, there are important issues around consumerism that need to be understood. How are the products and resources we consume actually produced?

What are the impacts of that process of production on the environment, society, on individuals?

What are the impacts of certain forms of consumption on the environment, on society, on individuals?

Which actors influence our choices of consumption?

Which actors influence how and why things are produced or not?

What is a necessity and what is a luxury?

How do demands on items affect the requirements placed upon the environment?

Businesses and advertising are major engines in promoting the consumption of products so that they may survive. How much of what we consume is influenced by their needs versus our needs?

Also influential is the very culture of today in many countries, as well as the media and the political institutions themselves. What is the impact on poorer nations and people on the demands of the wealthier nations and people that are able to afford to consume more?

How do material values influence our relationships with other And so on.

Just from these questions, we can likely think of numerous others as well. We can additionally, see that consumerism and consumption are at the core of many, if not most societies. The impacts of consumerism, positive and negative are very significant to all aspects of our lives, as well as our planet. But equally important to bear in mind in discussing consumption patterns is the underlying system that promotes certain types of consumption and not other types.

Inherent in today's global economic system is the wasteful use of resources, labor and capital. These need to be addressed. Waste is not only things like via not recycling etc; it is deep within the system.

The U.N. statistics above are hard hitting, highlight one of the major impacts of today's form of corporate-led globalization.

"Over" population is usually blamed as the major cause of environmental degradation, but the above statistics strongly suggests otherwise. As we will see, consumption patterns today are not to meet everyone's needs. The system that drives these consumption patterns also contribute to inequality of consumption patterns too.

This section of the globalissues.org web site will attempt to provide an introductory look at various aspects of what we consume and how.

  • We will see possible "hidden" costs of convenient items to society, the environment and individuals, as well as the relationship with various sociopolitical and economic effects on those who do consume, and those who are unable to consume as much (due to poverty and increase profits.This section goes beyond the "don't buy this product" type of conclusion to the deeper issues and ramifications.We will see just a hint at how wasteful all this is on resources, society and capital. The roots of such disparities in consumption are inextricably linked to the roots of poverty. There is such enormous waste in the way we consume that an incredible amount of resources is wasted as well. Furthermore, the processes that lead to such disparities in unequal consumption are themselves wasteful and is structured deep into the system itself. Economic efficiency is for making profits, not necessarily for social good (which is treated as a side effect). The waste in the economic system is, as a result, deep. Eliminating the causes of this type of waste are related to the elimination of poverty and bringing rights to all. Eliminating the waste also allows for further equitable consumption for all, as well as a decent standard of consumption.So these issues go beyond just consumption, and this section only begins to highlight the enormous waste in our economy which is not measured as such.A further bold conclusion is also made that elimination of so much wasted capital would actually require a reduction of people's workweek. This is because the elimination of such waste means entire industries are halved in size in some cases. So much labor redundancy cannot be tolerated, and hence the answer is therefore to share the remaining productive jobs, which means reducing the workweek!We will see therefore, that political causes of poverty are very much related to political issues and roots of consumerism. Hence solutions to things like hunger, environmental degradation, poverty and other problems have many commonalities that would need to be addressed.

Entire volumes of research can be written on this topic so these pages provide just an insight to these issues!

Can Renewable resources be replenished over a relatively short time?

Renewable resources can be replenished over a relatively short time because they are naturally replenished on a human timescale. For example, solar energy is constantly being generated by the sun, and wind energy is produced by natural air movements. However, the rate of replenishment can vary depending on the specific resource and its usage.

Is tungsten a renewable or non renewable resource?

Chalk is not renewable because it is spread thin once you write with it, making it impossible to get it back off the surface you wrote it on. There is almost no easy or cheap way to collect all the dust and put it back into another new piece of chalk. A good question for this would be: "HOW would you renew chalk?" Chalk is a biodegradable substance though.

What are some human environment interactions in Maryland?

Some human-environment interactions in Maryland include the impact of urbanization on natural habitats, such as the Chesapeake Bay, which faces pollution and habitat loss. Agriculture also affects the environment through pesticide use and runoff into waterways. Climate change is leading to sea-level rise, which threatens coastal communities in Maryland.

What does the ozone layer atmosphere blocks most of the ultraviolet light from the what?

The ozone layer in the atmosphere blocks most of the ultraviolet light from the sun. This helps protect living organisms on Earth from the harmful effects of excessive UV radiation, such as skin damage and increased risk of skin cancer.

What are some animals that can harm the environment?

Each animal has a purpose in the environment called a niche or a job. Other than human beings, nothing harms the environment because it has a niche/job/purpose within the ecosystem.

However, any animal can seriously harm the environment if its population gets too large. This usually only occurs when its predators have been eliminated (which is commonly done by humans).

What is global extinction?

Global extinction refers to the complete loss of a species worldwide. This occurs when all individuals of a particular species are no longer alive and no longer exist. Global extinctions can be caused by various factors, such as habitat destruction, climate change, pollution, or natural disasters.

Are ice cube a renewable or non-renewable resource?

Ice cubes are technically a renewable resource since they can be made by freezing water, which is naturally replenished through the water cycle. However, in terms of practical use, the energy required to make ice cubes may come from non-renewable sources, so it's important to consider the sustainability of the process.