Category Archives: environmental issues

Why human needs alternative energy

The need for alternative energy sources is getting urgent, hence the development of renewable energy is moving fast. Nationally and internationally various individuals and research companies are creating new and exciting energy systems. Some of these apparatus are great works and need improving for massive use. Politician’s world-wide are drafting policies and are making agreements to make greater use of these energy sources.

The first problem is that the fossil fuels are depleting in a rapid rate and are harder to retrieve. The consequence is that we can be facing an energy crisis in the future is we are not careful today. The energy prices will sky rocket and not be available for many individuals or countries. To avoid this doom scenario we need to find alternatives and used them to their full potential. Luckily this is already happening.

The second problem is that the fossil fuels that are widely used today are harmful for the environment. In the early seventies and eighties there were people and even scientist who preach otherwise, but today the negative effects are showing. The earth is warming up and climates are changing. There are parts in the world were there be more rain and sunshine and others parts will be come dryer then they already are. Another negative effect is that the ozone layer is getting thinner which also leads to a warming up of the earth. These two effects compliment each other and make it even more crucial to make another step in a different direction. This step will lead us to the use of renewable energy.

Another problem lies in the development of small economies. Because the energy prices for crude oil are going through the roof, these countries suffer even more. Many of these countries need crude oil for their electricity and means of transportation. These high oil prices have their effect on almost everything. The monthly electricity costs for households increase among others like transport cost and prices for basic products. Hence, these high oil prices make it harder for these small countries to grow there economies.

The solution for the above problems can be resolved by renewable energy. Our beautiful planet gives us the opportunity to make proper us of sunlight, flowing water, strong winds, and hot springs and convert these into energy. These energy sources are abundant and free to use. We must be sure that we convert the energy the right way, without causing other problems that can again hurt our environment. Luckily the many efforts by individuals and companies show that this can be done.

List of environment issues today

Global Warming and Climate Change
Global warming is directly connected to the percentage of CO2 present in the earth’s atmosphere. The earth gets its warmth in the green house effect. But due to the increasing percentage of greenhouse gases, the temperature of our planet is increasing to an excellent extent. This has resulted in the depletion of many glaciers and continues to be increasing the sea level in the previous years. If the temperature will keep on increasing at this type of rate, then slowly the whole land will be covered with water. This is probably the most serious global environmental issues today.

Deforestation
Forests are an important part of the ecological cycle. They’re a good source of oxygen, rainfall, moisture, etc. But deforestation has brought in regards to a drastic change in the ecological balance of the earth. It takes years for a tree to grow and every year approximately 16 million hectares of forests are cut down for various purposes. It’s resulted in a climate shift, less rainfall, soil erosion, danger to wild animals etc.

Energy Crisis
Today, there are lots of options of energy sources such as petroleum, biofuel, coal etc. But all these sources are non-renewable sources and can get depleted in in the future if their consumption isn’t checked. Apart from the power crisis, resources such as coal and petroleum are contributing towards the emission of greenhouse gases. Because of the excess usage of these energy sources, not just are the sources getting depleted, but you are also adding to the greenhouse gases which are adding to the worldwide warming conditions. So, many countries are searching for alternative energy sources such as wind energy, solar energy, atomic energy, etc., which may assist in the future. But to obtain totally used to these resources and ensure their proper functioning may take time. Read more »