Search
Search titles only
By:
Search titles only
By:
Log in
Register
Search
Search titles only
By:
Search titles only
By:
Menu
Install the app
Install
Forums
New posts
All threads
Latest threads
New posts
Trending threads
Trending
Search forums
What's new
New posts
New ads
New profile posts
Latest activity
Free Ads
Latest reviews
Search ads
Members
Current visitors
New profile posts
Search profile posts
Contact us
Latest ads
Power Lifting Lever Belt
SkullVamp
Updated:
Saturday at 10:32 PM
Ad icon
port.lk Domain for sale
Lankan-Tech
Updated:
Saturday at 3:55 PM
Colombo
Kaduwela - Two Storey House for Sale
dilrasan
Updated:
Thursday at 2:23 PM
Ad icon
Wechat qr verification
Pawan2005
Updated:
Thursday at 1:28 AM
🚀 GOOGLE AI PRO 18 MONTHS ACTIVATION 🚀
sayuru bandara
Updated:
Wednesday at 5:34 PM
Electronics
Vehicles
Property
Search
Reply to thread
Forums
General
ElaKiri Talk!
World & Env
Get the App
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Message
<blockquote data-quote="ජොසී" data-source="post: 18004781" data-attributes="member: 510387"><p><strong><span style="font-size: 22px"><span style="color: Red">15 Major Current Environmental Problems</span></span></strong></p><p></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>1. Pollution</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="http://upload.wikimedia.org/wikipedia/commons/f/ff/Air_.pollution_1.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">Pollution of air, water and soil require millions of years to recoup. Industry and motor vehicle exhaust are the number one pollutants. Heavy metals, nitrates and plastic are toxins responsible for pollution. While water pollution is caused by oil spill, acid rain, urban runoff; air pollution is caused by various gases and toxins released by industries and factories and combustion of fossil fuels; soil pollution is majorly caused by industrial waste that deprives soil from essential nutrients.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>2. Global Warming</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="https://dosomething-a.akamaihd.net/sites/default/files/styles/550x300/public/images/Global%20Warming%202.jpg?itok=9j8Gc3Qb" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">Climate changes like global warming is the result of human practices like emission of Greenhouse gases. Global warming leads to rising temperatures of the oceans and the earth’ surface causing melting of polar ice caps, rise in sea levels and also unnatural patterns of precipitation such as flash floods, excessive snow or desertification.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>3. Overpopulation</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="http://curiousmatic.com/wp-content/uploads/2013/12/overpopulation.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">The population of the planet is reaching unsustainable levels as it faces shortage of resources like water, fuel and food. Population explosion in less developed and developing countries is straining the already scarce resources. Intensive agriculture practiced to produce food damages the environment through use of chemical fertilizer, pesticides and insecticides. Overpopulation is one of the crucial current environmental problem.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>4. Natural Resource Depletion</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="http://blogs.henrico.k12.va.us/21/files/2011/06/EarthsResources.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">Natural resource depletion is another crucial current environmental problems. Fossil fuel consumption results in emission of Greenhouse gases, which is responsible for global warming and climate change. Globally, people are taking efforts to shift to renewable sources of energy like solar, wind, biogas and geothermal energy. The cost of installing the infrastructure and maintaining these sources has plummeted in the recent years.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>5. Waste Disposal</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="http://images.wisegeek.com/extreme-pollution.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">The over consumption of resources and creation of plastics are creating a global crisis of waste disposal. Developed countries are notorious for producing an excessive amount of waste or garbage and dumping their waste in the oceans and, less developed countries. Nuclear waste disposal has tremendous health hazards associated with it. Plastic, fast food, packaging and cheap electronic wastes threaten the well being of humans. Waste disposal is one of urgent current environmental problem.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>6. Climate Change</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="http://flatplanet.wikispaces.com/file/view/climate-change-hurricane.jpg/30585825/426x230/climate-change-hurricane.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">Climate change is yet another environmental problem that has surfaced in last couple of decades. It occurs due to rise in global warming which occurs due to increase in temperature of atmosphere by burning of fossil fuels and release of harmful gases by industries. Climate change has various harmful effects but not limited to melting of polar ice, change in seasons, occurrence of new diseases, frequent occurrence of floods and change in overall weather scenario.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>7. Loss of Biodiversity</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="http://wildcaveman.weebly.com/uploads/4/6/2/4/4624136/4625790_orig.jpg?0" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">Human activity is leading to the extinction of species and habitats and and loss of bio-diversity. Eco systems, which took millions of years to perfect, are in danger when any species population is decimating. Balance of natural processes like pollination is crucial to the survival of the eco-system and human activity threatens the same. Another example is the destruction of coral reefs in the various oceans, which support the rich marine life.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>8. Deforestation</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="http://i.telegraph.co.uk/multimedia/archive/02074/deforestation_2074483b.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">Our forests are natural sinks of carbon dioxide and produce fresh oxygen as well as helps in regulating temperature and rainfall. At present forests cover 30% of the land but every year tree cover is lost amounting to the country of Panama due to growing population demand for more food, shelter and cloth. Deforestation simply means clearing of green cover and make that land available for residential, industrial or commercial purpose.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>9. Ocean Acidification</strong>: It is a direct impact of excessive production of CO2. 25% of CO2 produced by humans. The ocean acidity has increased by the last 250 years but by 2100, it may shoot up by 150%. The main impact is on shellfish and plankton in the same way as human osteoporosis.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>10. Ozone Layer Depletion</strong>: The ozone layer is an invisible layer of protection around the planet that protects us from the sun’s harmful rays. Depletion of the crucial Ozone layer of the atmosphere is attributed to pollution caused by Chlorine and Bromide found in Chloro-floro carbons (CFC’s). Once these toxic gases reach the upper atmosphere, they cause a hole in the ozone layer, the biggest of which is above the Antarctic. The CFC’s are banned in many industries and consumer products. Ozone layer is valuable because it prevents harmful UV radiation from reaching the earth. This is one of the most important current environmental problem.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>11. Acid Rain</strong>: Acid rain occurs due to the presence of certain pollutants in the atmosphere. Acid rain can be caused due to combustion of fossil fuels or erupting volcanoes or rotting vegetation which release sulfur dioxide and nitrogen oxides into the atmosphere. Acid rain is a known environmental problem that can have serious effect on human health, wildlife and aquatic species.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>12. Water Pollution</strong>: Clean drinking water is becoming a rare commodity. Water is becoming an economic and political issue as the human population fights for this resource. One of the options suggested is using the process of desalinization. Industrial development is filling our rivers seas and oceans with toxic pollutants which are a major threat to human health.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>13. Urban Sprawl</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="https://twistedsifter.files.wordpress.com/2010/07/urban-sprawl-in-united-states-eden-prairie-aerial-florida.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">Urban sprawl refers to migration of population from high density urban areas to low density rural areas which results in spreading of city over more and more rural land. Urban sprawl results in land degradation, increased traffic, environmental issues and health issues. The ever growing demand of land displaces natural environment consisting of flora and fauna instead of being replaced.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>14: Public Health Issues</strong>: The current environmental problems pose a lot of risk to health of humans, and animals. Dirty water is the biggest health risk of the world and poses threat to the quality of life and public health. Run-off to rivers carries along toxins, chemicals and disease carrying organisms. Pollutants cause respiratory disease like Asthma and cardiac-vascular problems. High temperatures encourage the spread of infectious diseases like Dengue.</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><strong>15. Genetic Engineering</strong>:</span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px"><img src="http://www.earthtimes.org/nsimages/files/genetic_engineering_gm_encyclopaedia.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p><p><span style="color: DarkRed"><span style="font-size: 18px">Genetic modification of food using biotechnology is called genetic engineering. Genetic modification of food results in increased toxins and diseases as genes from an allergic plant can transfer to target plant. Genetically modified crops can cause serious environmental problems as an engineered gene may prove toxic to wildlife. Another drawback is that increased use of toxins to make insect resistant plant can cause resultant organisms to become resistant to antibiotics.</span></span></p><p></p><p><span style="font-size: 15px"><span style="color: Navy">The need for change in our daily lives and the movements of our government is growing. Because so many different factors come into play; voting, governmental issues, the desire to stick to routine, many people don’t consider that what they do will affect future generations. If humans continue moving forward in such a harmful way towards the future, then there will be no future to consider. Although it’s true that we cannot physically stop our ozone layer from thinning (and scientists are still having trouble figuring out what is causing it exactly,) there are still so many things we can do to try and put a dent in what we already know. By raising awareness in your local community and within your families about these issues, you can help contribute to a more environmentally conscious and friendly place for you to live.</span></span></p></blockquote><p></p>
[QUOTE="ජොසී, post: 18004781, member: 510387"] [B][SIZE="6"][COLOR="Red"]15 Major Current Environmental Problems[/COLOR][/SIZE][/B] [COLOR="DarkRed"][SIZE="5"][B]1. Pollution[/B]: [IMG]http://upload.wikimedia.org/wikipedia/commons/f/ff/Air_.pollution_1.jpg[/IMG] Pollution of air, water and soil require millions of years to recoup. Industry and motor vehicle exhaust are the number one pollutants. Heavy metals, nitrates and plastic are toxins responsible for pollution. While water pollution is caused by oil spill, acid rain, urban runoff; air pollution is caused by various gases and toxins released by industries and factories and combustion of fossil fuels; soil pollution is majorly caused by industrial waste that deprives soil from essential nutrients. [B]2. Global Warming[/B]: [IMG]https://dosomething-a.akamaihd.net/sites/default/files/styles/550x300/public/images/Global%20Warming%202.jpg?itok=9j8Gc3Qb[/IMG] Climate changes like global warming is the result of human practices like emission of Greenhouse gases. Global warming leads to rising temperatures of the oceans and the earth’ surface causing melting of polar ice caps, rise in sea levels and also unnatural patterns of precipitation such as flash floods, excessive snow or desertification. [B]3. Overpopulation[/B]: [IMG]http://curiousmatic.com/wp-content/uploads/2013/12/overpopulation.jpg[/IMG] The population of the planet is reaching unsustainable levels as it faces shortage of resources like water, fuel and food. Population explosion in less developed and developing countries is straining the already scarce resources. Intensive agriculture practiced to produce food damages the environment through use of chemical fertilizer, pesticides and insecticides. Overpopulation is one of the crucial current environmental problem. [B]4. Natural Resource Depletion[/B]: [IMG]http://blogs.henrico.k12.va.us/21/files/2011/06/EarthsResources.jpg[/IMG] Natural resource depletion is another crucial current environmental problems. Fossil fuel consumption results in emission of Greenhouse gases, which is responsible for global warming and climate change. Globally, people are taking efforts to shift to renewable sources of energy like solar, wind, biogas and geothermal energy. The cost of installing the infrastructure and maintaining these sources has plummeted in the recent years. [B]5. Waste Disposal[/B]: [IMG]http://images.wisegeek.com/extreme-pollution.jpg[/IMG] The over consumption of resources and creation of plastics are creating a global crisis of waste disposal. Developed countries are notorious for producing an excessive amount of waste or garbage and dumping their waste in the oceans and, less developed countries. Nuclear waste disposal has tremendous health hazards associated with it. Plastic, fast food, packaging and cheap electronic wastes threaten the well being of humans. Waste disposal is one of urgent current environmental problem. [B]6. Climate Change[/B]: [IMG]http://flatplanet.wikispaces.com/file/view/climate-change-hurricane.jpg/30585825/426x230/climate-change-hurricane.jpg[/IMG] Climate change is yet another environmental problem that has surfaced in last couple of decades. It occurs due to rise in global warming which occurs due to increase in temperature of atmosphere by burning of fossil fuels and release of harmful gases by industries. Climate change has various harmful effects but not limited to melting of polar ice, change in seasons, occurrence of new diseases, frequent occurrence of floods and change in overall weather scenario. [B]7. Loss of Biodiversity[/B]: [IMG]http://wildcaveman.weebly.com/uploads/4/6/2/4/4624136/4625790_orig.jpg?0[/IMG] Human activity is leading to the extinction of species and habitats and and loss of bio-diversity. Eco systems, which took millions of years to perfect, are in danger when any species population is decimating. Balance of natural processes like pollination is crucial to the survival of the eco-system and human activity threatens the same. Another example is the destruction of coral reefs in the various oceans, which support the rich marine life. [B]8. Deforestation[/B]: [IMG]http://i.telegraph.co.uk/multimedia/archive/02074/deforestation_2074483b.jpg[/IMG] Our forests are natural sinks of carbon dioxide and produce fresh oxygen as well as helps in regulating temperature and rainfall. At present forests cover 30% of the land but every year tree cover is lost amounting to the country of Panama due to growing population demand for more food, shelter and cloth. Deforestation simply means clearing of green cover and make that land available for residential, industrial or commercial purpose. [B]9. Ocean Acidification[/B]: It is a direct impact of excessive production of CO2. 25% of CO2 produced by humans. The ocean acidity has increased by the last 250 years but by 2100, it may shoot up by 150%. The main impact is on shellfish and plankton in the same way as human osteoporosis. [B]10. Ozone Layer Depletion[/B]: The ozone layer is an invisible layer of protection around the planet that protects us from the sun’s harmful rays. Depletion of the crucial Ozone layer of the atmosphere is attributed to pollution caused by Chlorine and Bromide found in Chloro-floro carbons (CFC’s). Once these toxic gases reach the upper atmosphere, they cause a hole in the ozone layer, the biggest of which is above the Antarctic. The CFC’s are banned in many industries and consumer products. Ozone layer is valuable because it prevents harmful UV radiation from reaching the earth. This is one of the most important current environmental problem. [B]11. Acid Rain[/B]: Acid rain occurs due to the presence of certain pollutants in the atmosphere. Acid rain can be caused due to combustion of fossil fuels or erupting volcanoes or rotting vegetation which release sulfur dioxide and nitrogen oxides into the atmosphere. Acid rain is a known environmental problem that can have serious effect on human health, wildlife and aquatic species. [B]12. Water Pollution[/B]: Clean drinking water is becoming a rare commodity. Water is becoming an economic and political issue as the human population fights for this resource. One of the options suggested is using the process of desalinization. Industrial development is filling our rivers seas and oceans with toxic pollutants which are a major threat to human health. [B]13. Urban Sprawl[/B]: [IMG]https://twistedsifter.files.wordpress.com/2010/07/urban-sprawl-in-united-states-eden-prairie-aerial-florida.jpg[/IMG] Urban sprawl refers to migration of population from high density urban areas to low density rural areas which results in spreading of city over more and more rural land. Urban sprawl results in land degradation, increased traffic, environmental issues and health issues. The ever growing demand of land displaces natural environment consisting of flora and fauna instead of being replaced. [B]14: Public Health Issues[/B]: The current environmental problems pose a lot of risk to health of humans, and animals. Dirty water is the biggest health risk of the world and poses threat to the quality of life and public health. Run-off to rivers carries along toxins, chemicals and disease carrying organisms. Pollutants cause respiratory disease like Asthma and cardiac-vascular problems. High temperatures encourage the spread of infectious diseases like Dengue. [B]15. Genetic Engineering[/B]: [IMG]http://www.earthtimes.org/nsimages/files/genetic_engineering_gm_encyclopaedia.jpg[/IMG] Genetic modification of food using biotechnology is called genetic engineering. Genetic modification of food results in increased toxins and diseases as genes from an allergic plant can transfer to target plant. Genetically modified crops can cause serious environmental problems as an engineered gene may prove toxic to wildlife. Another drawback is that increased use of toxins to make insect resistant plant can cause resultant organisms to become resistant to antibiotics.[/SIZE][/COLOR] [SIZE="4"][COLOR="Navy"]The need for change in our daily lives and the movements of our government is growing. Because so many different factors come into play; voting, governmental issues, the desire to stick to routine, many people don’t consider that what they do will affect future generations. If humans continue moving forward in such a harmful way towards the future, then there will be no future to consider. Although it’s true that we cannot physically stop our ozone layer from thinning (and scientists are still having trouble figuring out what is causing it exactly,) there are still so many things we can do to try and put a dent in what we already know. By raising awareness in your local community and within your families about these issues, you can help contribute to a more environmentally conscious and friendly place for you to live.[/COLOR][/SIZE] [/QUOTE]
Insert quotes…
Verification
Dawasata paya keeyak thibeda?
Post reply
Top
Bottom