Showing posts with label air travel. Show all posts
Showing posts with label air travel. Show all posts

Monday, 8 July 2019

Carbon footprint factsheet

A carbon footprint is the total greenhouse gas (GHG) emissions caused directly and indirectly by an individual, organization, event or product.

GREENHOUSE GASES FROM AVERAGE FOOD CONSUMPTION



POUNDS OF CO2E PER SERVING





TRANSPORTATION GREENHOUSE GASES, 2016





SOME ASTONISHING FACTS
  • Fossil fuels and coal make up 67% of generated electricity. Besides electricity generation, transportation is the next big CO2 producer.
  • US carbon footprint is 16.5 tons per person, per year whereas EU’s per capita carbon footprint is 6.8 tons per year. The per capita average for the world as a whole is even lower at 5 tons of CO2e per year. India’s emissions are still very low – at only 1.8 tonnes of CO2 per capita.
  • One tonne of CO2 is produced upon combustion of 300 litres of petrol. This is enough to drive a car 4000 kilometres.
  • Your water has a high carbon footprint. You may think that your water comes from local lakes, rivers etc, the efforts to maintain and purify water takes up energy.
  • Similar to water, the use of paper contributes to carbon emissions, deforestation. Deforestation is responsible for more greenhouse-gas emissions than all the world’s cars, trucks, planes, and ships put together. The trees release the carbon they are storing into the atmosphere when they’re felled. 
  • Food production accounts for 83% of carbon emissions. Businesses that produce food contribute to emissions of carbon dioxide etc and the methane released by their livestock like sheep, cattle, and goats. Transporting food accounts for 11% of carbon emissions.
  • An estimated one-third of all food produced for human consumption in the world (~1.3 billion tonnes) is either lost or wasted each year. This food wastage represents not only a devastating misuse of natural resources, but also a bigger carbon footprint. 
  • Landfills are incredible sources of greenhouse gases and pollution. Every pound of organic materials in landfills you throw away, you’ll create one pound of greenhouse gases. As organic materials in landfills decays, it releases carbon dioxide and methane.
  • By driving two miles, 0.88 kilograms of CO2 is released into the air, but walking the same distance only releases 0.039 kilograms and riding a bicycle just 0.017 kilograms of carbon dioxide.
  • China accounted for 23 percent of greenhouse gas emissions associated with information technology. Increased emissions from this area are also experienced in Brazil, India, and Indonesia. These will increase 9 percent annually through 2020. 
  • A vegetarian typically has a smaller carbon footprint than a meat eater but the plant-based diet isn’t practical everywhere, especially for those who live in dry or cold places that cannot support the growth of most vegetable crops.
  • Approximately 1,800 gallons of water is needed per pound to raise a cow, the amount of water needed in order to successfully farm in desert-like climates can be huge and is unsustainable. 2000 - 3000 litres of water required to produced 1kg of rice.

WAYS TO REDUCE CARBON FOOTPRINT
  • Conserve water, especially at places with high carbon foot print.
  • Eat local, vegetarian, or organic foods.
  • Organic food requires 30-50% less energy during production but requires one-third more hours of human labor compared to typical farming practices, making it more expensive.
  • Walk, bike, carpool, use mass transit, or drive a best-in-class vehicle. Avoid unnecessary travel.
  • Avoid flying when possible, fly less frequently, and fly economy class. Prince William flies economy class and leads by example. Don’t fly on private jets.
  • Avoid taking vacations at far away places, and take more frequent and driveable staycations closer to home.
  • Increase your use of video-conferencing tools and reduce your work related air travel.
  • Smaller homes & apartments use less energy. 
  • Use a low-flow shower head. Setting the temperature to 50°C helps improve a hot water heater’s efficiency.
  • Turn off your TV, computer, and other electronics when not in use. Unplug unused electronics.
  • Choose energy-efficient lighting.
  • Recycle household waste.
  • Buy products with minimal packaging to reduce waste.
  • While shopping, purchase items with lower carbon footprint.

Everything we buy has a carbon footprint.


Everything we use has a carbon footprint. It is impossible to reduce the carbon emissions to zero, no matter how hard we try. There is a way to balance your emissions by purchasing carbon offsets. This is a practical and affordable way to do something about those remaining emissions and support the renewable energy projects that help our planet. 


Wednesday, 13 March 2019

Tourism's negative effects

Travel and tourism is one of the world's largest industries. There are 1 billion tourist arrivals in the world every year. This industry generates one out of ten jobs worldwide. In 2015, travel and tourism constituted 9.8% ($7.2 trillion) of the world’s GDP. Tourism is usually regarded as a boon to a region’s economy. Tourism brings prosperity to the region and provides employment to the locals of the region. When tourism becomes unsustainable, it can have disastrous consequences on the environment. Tourism can cause all kinds of environmental issues from roadside garbage to polluted water to ugly beaches covered in flotsam and jetsam. It might be the locals doing the littering but they are only a part of the problem. 
  • Tourism brings jobs, investment and economic benefits to destinations. But overtourism occurs when tourism expansion fails to acknowledge that there are limits. 
  • Tourism is a fascinating, invisible export industry. Tourism inevitably brings with it environmental and cultural degradation. Tourism can disrupt or destroy ecosystems and environments.
  • Tourism adversely impacts the environment by producing massive amounts of pollution. Increased movement of people across the globe (1186 million international tourist arrivals in 2015 up from 25 million in 1950), means that transport by plane, car, and train is continuously expanding. Air travel for tourism is responsible for a substantial part of global carbon dioxide (CO2) emissions. A single transatlantic return flight emits almost half the CO2 emissions produced by all other sources consumed by an average person yearly. 
  • Extreme differences of wealth and lifestyle between locals and tourists in some areas can cause resentment.
  • Tourists often, out of ignorance or carelessness, fail to respect local customs and moral values causing irritation and stereotyping.
  • Drug and alcohol abuse is one of the biggest problems facing the tourist’s hot spots around the world. Prostitution is rampant in places where the tourists arrive in hordes.
  • The commercial sexual exploitation of children and young women has paralleled the growth of tourism in many parts of the world. Though tourism is not the cause of sexual exploitation, it provides easy access to it.
  • Tourism leads to loss of traditional jobs when workers move from farming, fishery, mining etc to service jobs in tourism.
  • Tourism often leads to overuse of water. Golf courses require a lot of water daily and an average golf course in a tropical country such as Thailand needs 1500 kg of chemical fertilizers, pesticides and herbicides per year and uses as much water as 60,000 rural villagers.
  • Tourism contributes to more than 5% of global greenhouse gas emissions.
  • Tourists as a group consume a tremendous amount of natural resources and produce an equally tremendous amount of waste.  
  • The 'mega resort'  has been one of the most economically successful and environmentally destructive additions to the tourism industry.  Large corporate owned resorts rarely give back to the local communities on which they depend and thrive.  Only lower level positions such as maids, cooks, waiters, and bellhops are available to the local residents while upper level and management positions are reserved for corporate immigrants. 
  • Large resorts are very rarely environmentally friendly, and in turn do not normally attract an environmentally conscious clientele. 
  • Overtourism is defined as the excessive growth of visitors leading to overcrowding in areas where residents suffer the consequences of temporary and seasonal tourism peaks, which have enforced permanent changes to their lifestyles, access to amenities and general well-being. 
  • Overtourism is a symptom of the present era of unprecedented affluence and hyper mobility, a consequence of late capitalism.
  • Overtourism harms the landscape, damages beaches, puts infrastructure under enormous strain, and pricing residents out of the property market. 
  • If tourist arrivals to a destination decline suddenly and dramatically it would likely have considerable economic repercussions for those who rely on them. Prioritising the welfare of local residents above the needs of the global tourism supply chain is vital.

Walking is a virtue, tourism is a deadly sin - Bruce Chatwin