Singapore, not as green as you think

Singapore is an island city state located at the tip of the Peninsular Malaysia with a population of at least 5.6 million. Ever since gaining its true independence from Malaysia in 1965, the nation has grown rapidly in the early 1970s and 1980s, becoming one of the Asian Tigers in the process. It did so within a single generation under the leadership of the founding prime minister, Lee Kuan Yew.

But all that development is not without cost to the environment.

Since its founding by Sir Stamford Raffles in 1819, the island has lost 95% of its natural forest. Although the government saw the dangers of being highly urbanised back in 1967 and implemented plans to make the country a garden city, it didn’t stop the island from losing over twenty species of freshwater fishes, 100 species of birds. A number of mammals have also gone extinct locally. And that was based on the journal, The Ecological Transformation of Singapore, 1819-1990, published in 1992 by Wiley. There are also 1358 species of native vascular plants but 759 of those are critically endangered based on a report1 published in the Singapore Red Book Data, page 2.

A 2003 analysis, reported by John Pickrell for National Geographic News in an article titled “Singapore Extinctions Spell Doom For Asia?” 2, put our wildlife losses as follow: 4,866 plants, 627 butterflies, 234 fish, 111 reptiles, and 91 mammals. Since 1923, 61 of the 91 known forest species of birds have died out. And that meant that as much as 73 percent of the island’s original biota has been eradicated.

Whatever that is left of island native wildlife, half of those can only be found in the various nature reserves located around the island that take up less than 0.25% of the land area.

It’s not to say the government didn’t do anything. To combat further flora and fauna losses, the government announced the Singapore Green Plan 1992 and Singapore Green Plan 2012. The plans promoted the conservation of the nation’s natural resources, the use of green technology to conserve the environment, both local and globally, and to raise awareness and instill a sense of personal duty among the locals to protect the environment.

Through these plans, Sungei Buloh Nature Park and Labrador Nature Park were promoted and gazetted to be nature reserve in 2001. NParks, the government organisation responsible for Singapore parks and nature reserve, also began reforestation of the Sungei Buloh Wetland Reserve. By 2006, 71.6 hectares of land have been reforested.

Even then, environment destruction continues for the sake of development.

To increase the amount of space available for development, Singapore has been reclaiming land since its founding and has added 141 square kilometre of land thus far. Through this, the nation is able to reduce the pressure of having small amount of space to work with, thus allowing it to preserve historical and culturally significant buildings as it further urbanised and fuel its economical growth.

However, these land reclamation works, which have increased in intensity since independence in 1965, have caused the destruction of over 60 percent of our coral reefs and the loss of 95% of its native mangroves.

For past reclamation work, Singapore drew from its own hill but that source ran out decades ago. And land reclamation can’t use desert sand since they are of smaller grains and have smooth surfaces as a result of weathering that made them infeasible for construction use. As a result, the country has to import large quantity of beach and river sand from neighbouring countries. In 2010 alone, the country imported 14.6 million tons of sand3. In 2016, the country imported 38.6 million tons of sand with half of it supplied by Malaysia4.

Although the government did its best to get sands through contractors who must adhere to the legal requirements in which they operate, it didn’t stop the destruction of the source environment since sand are either mined or through dredging the beaches or river. The flora and fauna losses as a result of those activities is not yet quantifiable but it definitely leave marks that raise concerns in various local communities.

As a result, Malaysia, Indonesia, Cambodia and Vietnam halted export of sand to Singapore if not outright banning it.

But it didn’t stop black market sand mining activities. With Singapore buying huge amount of it, it has become a lucrative resource. Blackmarket miners and smugglers targeted many of the islands around Singapore that has only a few or zero inhabitants as well as off limits areas such as nature reserves within countries like Malaysia, Cambodia and Indonesia to mine sand.

One such illegal source for sand came from Nipah Island. It’s an island situated on the borders of Singapore and Indonesia. In 2003, the island disappeared under the sea wave based on a report by the local NGO Wahana Lingkungan Hidup Indonesia 5.

Another questionable source was from the Tatai River in Cambodia. Sand mining from that river have caused veritable traffic jam on the water. Not only that, 270 families who lived along the river reported an estimated 85 percent drop in catch of fish, crab and lobsters and were being forced to eke out a living from small garden plots 6.

Even then, it didn’t stop Singapore from attempting to import sand from other countries outside of Southeast Asia. At the same time, the nation will begin to use new methods of land reclamation. One such method is to recycle excavated material from construction to use in some projects. Another was to pilot a new method that will use less sand in late 2016 78.

It’s a step in the right direction but doesn’t change the fact the damage was already done.

Furthermore, shoppers in Singapore are contributing to making the country less green by their heavy use of plastic-based products.

In a study conducted by the Singapore Environment Council, shoppers take 820 million plastic bags from supermarket each year. That’s an average of 146 plastic bag per person. The petroleum used in their production could have easily powered 1.9 million car rides across the length of the island and back 9.

In comparison, Australia uses 0.53 plastic bag per person while Malaysia uses 0.8 plastic bag 10.

A big part of the problem stems from the people who see using plastic bags as a right instead of privilege. Therefore, they will ask for more plastic bag than they need when they shop.

Not only plastic bags are heavily used in Singapore. Considering that there’s access to clean water in the country, locals continued to buy bottled water instead of bringing their own water drawn from the taps 11 and contribute to the 467 million polyethylene terephthalate (PET) bottles used per year. In addition, 473 million polypropylene plastic disposables are used each year 12. The cheapness and convenience of these disposables is undeniable. Food establishments in Singapore buy them in bulk and doesn’t recycle them. Used plastic plates, fork, spoon and cup are thrown into the bin.

So, it’s not surprising that 94% of these plastic wastes are not recycled 13 and most of them just end up in the incinerators and landfills.

Lastly, there’s the electricity production to consider. Right now, the nation generates 95% of its electricity using natural gas. In 2001, electricity production rely heavily on oil. So it’s definitely a step in the right direction but natural gas is still a non-renewable resource, and when burned, generates carbon dioxide that are released into the atmosphere, contributing to global warming.

Poem – End Human

Another day gone,
Comes another Day.
Humans Beings,
scurry across the streets,
Goes to work, to school.
Impervious to their surroundings,
Humans continued their pathetic lives.
Construction works continues,
Environmental destruction ensued.
Environment destroyed due to greed,
Thus Humans seeking own extermination.

When humans will stop?
Till the oncoming of doomsday,
or is it till the end of time?
Will nature lashed out, dishing
unforgiving punishments?
Seek to protect, save own skin,
Humans don’t do.
Humans understand not what’s life.

Black clouds from the pipes,
deadly gases consumed surrounding,
damage to environment is doubling.
Will human stop?
Human don’t know what’s stop.
Knowing only destruction,
immature fightings,
Humans don’t stop.

Green goo into the hydrid
of Hydrogen and Oxygen.
Black gold into the ocean,
Resources depleted.
Human continued their senseless doing,
Seeking their own extinction,
I agree.
Love, care, compassion?
Humans know nothing.
Love no oceans, love no trees,
Destruction continues.

Killings, bombings, fire, destruction,
These few words are what humans know.
They seek no peace, they seek war.
Why? you ask. There’s no answer.
I agree fully, extermination of human,
is a must.

P.S.: I wrote this poem when I just turned 18. I found it in one of my archive folder and thought why not post it in its raw form.

Wednesday Science News Roundup #28

Below are 10 science news that I found interesting and are related to topics I care about.

Hidden secret of immortality enzyme telomerase – Research has recently uncovered a crucial step in the telomerase enzyme catalytic cycle. This catalytic cycle determines the ability of the human telomerase enzyme to synthesize DNA. Science Daily

Behavior in high school predicts income and occupational success later in life – Being a responsible student, maintaining an interest in school and having good reading and writing skills will not only help a teenager get good grades in high school but could also be predictors of educational and occupational success decades later, regardless of IQ, parental socioeconomic status or other personality factors, according to new research. Science Daily

Simple urine test could measure how much our body has aged – New research shows that a substance indicating oxidative damage increases in urine as people get older, and describes an easy method to measure the level of this biomarker in human urine samples. This potentially provides a method to measure how much our body has aged, which could help predict our risk of developing age-related disease, and even the likely time-frame for our death. Science Daily

A rare rainstorm wakes undead microbes in Chile’s Atacama Desert – Chile’s Atacama Desert is so dry that some spots see rain only once a decade. Salt turns the sandy soil inhospitable, and ultraviolet radiation scorches the surface. So little can survive there that scientists have wondered whether snippets of DNA found in the soil are just part of the desiccated skeletons of long-dead microbes or traces of hunkered-down but still living colonies. Science News

Some flu strains can make mice forgetful – With fevers, chills and aches, the flu can pound the body. Some influenza viruses may hammer the brain, too. Months after being infected with influenza, mice had signs of brain damage and memory trouble, researchers report online February 26 in the Journal of Neuroscience. Science News

Man Risks Death By Not Pooping For 40 Days – A man has been holding in a poo for over 40 days now, seriously risking his own health. IFLScience

There’s Very Little (Convincing) Proof That Standing Desks Are Actually Good For You – A wealth of scientific research shows us that regularly sitting for long stretches of time has severe consequences for both mental and physical health –and yet computer-based, industrial societies make it extremely difficult to avoid a sedentary lifestyle. IFLScience

The North Pole Has Gone Above Freezing in The Dead of Winter, Stunning Scientists – The sun won’t rise at the North Pole until March 20, and it’s normally close to the coldest time of year – but an extraordinary and possibly historic thaw swelled over the tip of the planet this weekend. Science Alert

The Closest Star to Our Solar System Has Suffered an Insane Eruption – Our closest stellar neighbour, Proxima Centauri, knows how to belch ’em out. According to new research, in March of last year it erupted into an absolute beast of a stellar flare, 10 times brighter than the largest flares produced by our own Sun, even though it has only about one-eighth of the mass. Science Alert

Water on The Moon Has a Surprising Quality, According to This New Study – Recently, scientists discovered that there is an enormous quantity of water on the Moon, hiding beneath the surface. Science Alert

Wednesday Science News Roundup #27

Below are 10 science news that I found interesting and are related to topics I care about.

Depression linked to reduced arginine levels – People suffering from major depressive disorder, MDD, have reduced arginine levels, a new study from the University of Eastern Finland shows. Arginine is an amino acid which the body uses to produce, e.g., nitric oxide. Nitric oxide, in turn, is a nervous system and immune defence mediator, and it also plays a role in vascular regulation. The global arginine bioavailability ratio, GABR, is an indicator of the body’s arginine levels, and the ratio has previously been used to measure the body’s capacity to produce nitric oxide. Reduced arginine bioavailability is also known to be an independent risk factor of cardiovascular diseases. Science Daily

New stem-cell based stroke treatment repairs damaged brain tissue – A team of researchers at the University of Georgia’s Regenerative Bioscience Center and ArunA Biomedical, a UGA startup company, have developed a new treatment for stroke that reduces brain damage and accelerates the brain’s natural healing tendencies in animal models. They published their findings in the journal Translational Stroke Research. Science Daily

First vaccine in the world developed against grass pollen allergy – Around 400 million people world-wide suffer in some form or other from a grass pollen allergy (rhinitis) — with the usual symptoms such as a runny nose, cough and severe breathing problems. In collaboration with the Viennese firm Biomay AG, MedUni Vienna researchers at the Institute of Pathophysiology and Allergy Research have now shown in a Phase II-b study with 180 patients in 11 European centres, that four injections of the synthetically manufactured vaccine BM32 in the first year and a top-up in the second year of treatment relieve the sufferers’ symptoms by at least 25%. Science Daily

We Might Finally Know Why The Blood of Young People Can Rejuvenate Old Brains – Scientists have been rejuvenating old mice with infusions of not just the blood of younger mice, but even blood from teenage human beings – and we finally have our first clues on why this strange technique works. Science Alert

Here’s Why Matching Your Diet to Your DNA Is a Waste of Time – Diets have always gone through fads. The grapefruit diet, Atkins, paleo, Whole30 – like a many-headed weight-loss hydra, just as soon as one falls out of favor, another rises in its place. Science Alert

Scientists Just Discovered a Never-Before-Seen Structure in Human Sperm – The sperm’s tail is perhaps one of the most iconic structures among all of the cells in the human body, so it’s odd to think there are still some things we don’t know about it. Science Alert

Household products make surprisingly large contributions to air pollution – In urban areas, emissions from consumer goods such as paint, cleaning supplies and personal care products now contribute as much to ozone and fine particulate matter in the atmosphere as do emissions from burning gasoline or diesel fuel. Science News

Babies can recover language skills after a left-side stroke – A stroke on the left side of the brain often damages important language-processing areas. But people who have this stroke just before or after birth recover their language abilities in the mirror image spot on the right side, a study of teens and young adults shows. Those patients all had normal language skills, even though as much as half of their brain had withered away, researchers reported February 17 at the annual meeting of the American Association for the Advancement of Science. Science News

GM Crops Found To Increase Yields And Reduce Harmful Toxins In 21 Years Of Data – A study looking at 21 years of data on genetically modified crops (GMOs) in the US has found that not only can they increase crop yields, but they can also be good for you. IFLScience

Heavy Drinking Is The Biggest Avoidable Risk Factor In The Onset Of Dementia – An analysis of more than a million dementia patients has found that chronic heavy drinking puts you at serious risk of developing Alzheimer’s disease. In fact, alcohol use disorders were found to be the biggest avoidable risk factor in the onset of dementia. IFLScience

Wednesday Science News Roundup #26

Below are 10 science news that I found interesting and are related to topics I care about.

Alzheimer’s disease reversed in mouse model – Researchers have found that gradually depleting an enzyme called BACE1 completely reverses the formation of amyloid plaques in the brains of mice with Alzheimer’s disease, thereby improving the animals’ cognitive function. The study raises hopes that drugs targeting this enzyme will be able to successfully treat Alzheimer’s disease in humans. Science Daily

Experimental therapy restores nerve insulation damaged by disease – When the body attacks its own healthy tissues in an autoimmune disease, peripheral nerve damage handicaps people and causes persistent neuropathic pain when insulation on healing nerves doesn’t fully regenerate. Unfortunately, there are no effective ways to treat the condition. Now scientists describe an experimental molecular therapy that restores insulation on peripheral nerves in mice, improves limb function, and results in less observable discomfort. Science Daily

Poor fitness linked to weaker brain fiber, higher dementia risk – Scientists have more evidence that exercise improves brain health and could be a lifesaving ingredient that prevents Alzheimer’s disease. Science Daily

Ancient ozone holes may have sterilized forests 252 million years ago – Volcano-fueled holes in Earth’s ozone layer 252 million years ago may have repeatedly sterilized large swaths of forest, setting the stage for the world’s largest mass extinction event. Such holes would have allowed ultraviolet-B radiation to blast the planet. Even radiation levels below those predicted for the end of the Permian period damage trees’ abilities to make seeds, researchers report February 7 in Science Advances. Science News

The small intestine, not the liver, is the first stop for processing fructose – When it comes processing fructose, the liver is a pinch hitter for the small intestine. Science News

Humans are overloading the world’s freshwater bodies with phosphorus – Human activities are driving phosphorus levels in the world’s lakes, rivers and other freshwater bodies to a critical point. The freshwater bodies on 38 percent of Earth’s land area (not including Antarctica) are overly enriched with phosphorus, leading to potentially toxic algal blooms and less available drinking water, researchers report January 24 in Water Resources Research. Science News

Watch nerve cells being born in the brains of living mice – Brain scientists have filmed a first-of-a-kind birth video. It reveals specialized cells in the brains of mice dividing to create newborn nerve cells. Science News

Surprise Discovery Shows We Have Been Totally Wrong About The Size of Andromeda Galaxy – A new technique for measuring the mass of galaxies has been applied to our closest galactic neighbour – and it has found that the Andromeda galaxy is roughly the same size as the Milky Way, and not two to three times bigger as was previously thought. Science Alert

Scientists Just Found a Super-Powerful New Class of Antibiotics in Dirt – The modern medical era began when an absent-minded British scientist named Alexander Fleming returned from vacation to find that one of the petri dishes he forgot to put away was covered in a bacteria-killing mould. He had discovered penicillin, the world’s first antibiotic. Science Alert

An Incredible New Type of Brain Implant Can Boost Memory by 15% – Neural implants that claim to boost memory function aren’t new, but a novel approach to the problem has led to a device that listens to the brain before responding. Science Alert