Friday, 11 November 2016

Climate change: Nations will push ahead with plans despite Trump - BBC




Climate activists protested at Trump's election outside climate talks in Morocco 
Credit:BBC/Getty Images

At UN climate talks in Morocco, countries say they are prepared to move ahead without the US.

President-elect Trump has said that he will "cancel" the Paris Climate Agreement within 100 days of taking office.

Negotiators in Marrakech say that such a move would seriously damage the credibility of the US.

But fossil fuel supporters say Mr Trump's plans prioritise the needs of American families.

Wednesday, 9 November 2016

TRUMP AND ENVIRONMENT



Donald Trump has won the November 8 United States presidential election in what is widely seen as the biggest upset in the American electoral history. Earth Tribune, using sources from BBC, briefly examines the implication of Trump presidency on environmental issues  

Donald Trump has issued no position statements on environmental issues on his website. In speeches and debates, however, he has said he opposes what he views as economically damaging environmental regulations backed by "political activists with extreme agendas". 

Thursday, 12 May 2016

Onitsha one of the world's two most polluted cities - WHO Report

The new WHO database of worldwide air pollution measures it in two different ways, and as a result two cities – one in Iran and another in Nigeria – can lay claim to the unenviable title of world’s most polluted city.   John Vidal and Saeed Kamali Dehghan of Guardian (London)  report on  Thursday 12 May 2016 
It all comes down to which minute particles, or particulate matter (PM), in the air are being measured. These particles are between 2.5 and 10 microns in diameter, roughly 30 times smaller than the width of a human hair.
The coarser PM10s include dust stirred up by cars on roads and the wind, soot from open fires and partially burned carbon from the burning of fossil fuels like coal, oil and wood. The particles are small enough to be inhaled deep into the lungs.
But the ultra-fine particles known as PM2.5s can only be seen with microscopes and are produced from all kinds of combustion. These are small enough to get from the lungs into the blood supply and are possibly more deadly because they affect the cardiovascular system.
Many cities in developing countries traditionally monitor only PM10s. But increasingly PM2.5 pollution is seen as the best measure of how bad air pollution is for health. Richer countries usually have higher levels of PM 2.5s, while low income countries have higher levels of PM10s. Both, says the WHO, are deadly.

Monday, 25 April 2016

World Malaria Day 2016: “End Malaria for Good"


Today April 25 people around the globe mark the World Malaria Day with various activities. The theme for this year is “End Malaria for Good”.  There is indeed already a sign of this being possible.

According to the World Health Organisation (WHO), a year after the World Health Assembly resolved to eliminate malaria from at least 35 countries by 2030, World Malaria Day report shows this goal, although ambitious, is achievable. 

In 2015, all countries in the WHO European Region reported, for the first time, zero indigenous cases of malaria, down from 90 000 cases in 1995. Outside this region, 8 countries reported zero cases of the disease in 2014: Argentina, Costa Rica, Iraq, Morocco, Oman, Paraguay, Sri Lanka and United Arab Emirates.

Another 8 countries each tallied fewer than 100 indigenous malaria cases in 2014. And a further 12 countries reported between 100 and 1000 indigenous malaria cases in 2014.

However, despite this seeming success story, about 3.2 billion people (almost half of the world population) are at risk of the disease.  This shows it is not yet hurrah especially in the third world countries.

According to the WHO in Nigeria, about 300,000  children die of  malaria yearly. While the WHO reports a 71% drop in mortality rates for African children under 5 years, they are especially at risk from the disease, with UNICEF naming malaria as a main death cause

Malaria is an infectious disease, caused by the bite of a female Anopheles mosquito. Its symptoms include fever, headache, chills and vomiting, which may be initially hard to diagnose as malaria. According to WHO, if not treated within 24 hours, the disease can turn to severe illness, often leading to death.

Friday, 22 April 2016

Earth Day 2016: Trees for the Earth


Today April 22 is marked globally as Earth Day. The very first event for Earth Day was held in the United States in 1970  following a devastating oil spill.  It is credited as the beginning of the modern environmental movement.
The theme for this year is Trees for the Earth. According to the orgainsers, this year event is to campaign  for planting 7.8 billion trees for the Earth, divesting from fossil fuels and making cities 100% renewable.  This is aimed at taking the momentum from the Paris Climate Summit and build on it
During the Paris talks world leaders agreed to keep global warming below 1.5 degrees Celsius, with developed countries providing $100 billion of public and private finance to help developing countries by 2020

Wednesday, 5 November 2014

Ebola intensifies the struggle to cope with Lassa fever - BBC


The peak season for Lassa fever in West Africa is about to begin. The viral haemorrhagic fever has been largely forgotten in the Ebola crisis, and health workers are warning that they may not have the resources to deal with the disease if cases increase. BBC’s Camila Ruz reports. 


At first sight the symptoms of Lassa are identical to Ebola. There can be bleeding, vomiting and fever. But whereas Ebola is a new outbreak, Lassa is a constant presence. Every year it infects from 300,000 to 500,000 people, killing up to 20,000. 

All of the countries worst hit by Ebola are home to Lassa fever. On Friday, Dr Geraldine O'Hara from Medecins Sans Frontieres (MSF) told the BBC that one of her colleagues had died of Lassa despite all efforts to save her. 
 
 

Dr Khan, head of the Lassa fever programme at Kenema Government Hospital Sierra Leone died of Ebola in September.

Sunday, 2 November 2014

"Warming is "unequivocal" and the human influence on climate is clear"- IPCC's Synthesis Report



The Intergovernmental Panel on Climate Change (IPCC) says the unrestricted use of fossil fuels should be phased out by 2100 if the world is to avoid dangerous climate change, BBC reports.

UN-backed expert panel said in a stark report that most of the world's electricity can - and must - be produced from low-carbon sources by 2050. If not, the world faces "severe, pervasive and irreversible" damage. The UN said inaction would cost "much more" than taking the necessary action.