Rabu, 26 Februari 2014

Voices in Unison

You're making that expression again:
biting hard on your lips, trying to hide your weakness.
Deep through your pupils, I see you cowering in pain,
if that's how you truly feel.

Thinking about what's saddening you, you weep, alone, feeling uneasy.
Just why are you carrying all those painful thoughts by yourself?
Just quietly entrust them to me.

If you think you need more time, then it's okay to do it little by little.
We simply have concluded too soon that there's no way we could fly without wings.
I will call out to you at the top of my voice, so that you wouldn't lose your way.
As our hearts soar high in the sky, on the wind, let our voices fly in unison!

Even if you insist that our voices will never reach,
or if you're running away from being hurt, in your tightly gripped palm,
you cannot hide your own swaying thoughts.

Don't sigh. Don't stay alone.
Then, all the painful thoughts will go away.
Let's move just a little closer towards our tomorrow.

Something impossible to do by yourself can probably still be changed.
Instead of having wings, we are able to send our thoughts anywhere freely.
I will sing to you at the top of my voice, so that you wouldn't forget.
Even if we become separated faraway, right through the sky,
let our voices sprint in unison!





Sabtu, 04 Januari 2014

The Sunflower

The sunflower swaying in the wind
Faces the sun as it blooms everlastingly

I raise both of my hands to that blue sky
Even if I'm hit by the rain, Without wiping away the flowing tears
On that far side of sadness, I believe in the future

With an old bike
To a landmark tower
I lead you closer to summer
Along the way on this slow hill road
The yellow fireworks can be seen
Over the sprawling vast land

I can't hear a thing,
If I'm alive various things will happen
Like the unpleasantness and pain
During those times,
I, from this knoll
Am gazing by myself
Where is the sunflower inside of you?

If there a dream you were aiming for,
It's something you should remember
In times when the clouds cover overhead,
I never gave up
The sought-after rays of sun
Will one day reach you
Along the guardrail we rest our hips

Before long, the setting sun makes shadows
The electric lines swayed
And were crying weakly
The yellow hope nevertheless rises

I can't do anything
I can only think about this scenery
Despite things like sadness, loneliness, and being depressed,
You, as your own self, look up to the sky
In order for you to be you, I'll be waiting until you stand up
Even in the far side of the starry sky
Surely the sun is waiting
Within your chest is a blooming sunflower
Close your eyes and remember
One day you'll sow those seeds

Minggu, 10 November 2013

Soal Semester I Biologi SMP Kelas 9

dikarenakan ada request dari salah satu lembaga bimbingan belajar tempat Saya cari uang jajan, untuk membuat soal biologi..

maka inilah hasilnya! soal yang aneh~


silahkan di KLIK link-nya InshaAllah bermanfaat *buat Saya khususnya*
http://www.scribd.com/doc/182986262/SOAL-SMP-IX-pdf

Selasa, 22 Oktober 2013

Microbial Communities in the Petroleum Hydrocarbon-Contaminated Soil



Abstract
  
Contamination of soil by petroleum hydrocarbon compounds could affect microbial communities due to its toxicity and impact to soil fertility. The purpose of this research is to study microbial communities in soil contaminated by petroleum hydrocarbon compounds. This research was conducted by taking crude-contaminated soil sample from the areas planted with Acacia sp., H. brasiliensis, and S. mahagoni.  Microbes were isolated from the soil and purified by using SMSS media added with the used-oil with concentration of 2% and 4% to study the effect of the used-oil to microbial communities. The results of microscopical identification show that in Acacia sp. soil was found 1 species (A. sclerotiorum), H. brasiliensis found 2 species (A. niger dan Penicillium sp.), and S. mahagoni found 3 species (A. niger, Penicillium sp. dan  A. fumigatus). All of the isolates can use the used-oil at concentration of 2% as carbon source. At concentration of 4%, only A. niger could grow well. According to the results petroleum hydrocarbon compounds affect microbial communities but the communities were not affected by the kind of plants grown on in the contaminated soil.
 

Keywords: microbial community, petroleum hydrocarbon compound, A. sclerotiorum, A. niger,   
                    Penicillium sp., A.  fumigatus

KOMUNITAS MIKROBIA PADA LAHAN TERCEMAR MINYAK BUMI



Intisari
Tanah yang tercemar senyawa petroleum hidrokarbon dapat mempengaruhi komunitas mikrobia karena bersifat toksik dan berdampak pada kesuburan tanah. Penelitian ini bertujuan untuk mempelajari komunitas mikrobia pada tanah yang tercemar senyawa petroleum hidrokarbon. Penelitian dilakukan dengan mengambil sampel tanah yang tercemar crude oil, tetapi telah ditumbuhi tanaman Acacia sp., H. brasiliensis, dan S. mahagoni. mikrobia diisolasi dari tanah tersebut dan dipurifikasi dengan media SMSS ditambah oli bekas dengan dua konsentrasi 2% dan 4% untuk mempelajari efek oli bekas terhadap komunitas mikrobia. Hasil identifikasi secara mikroskopis menunjukkan bahwa pada tanah yang ditumbuhi Acacia sp. ditemukan 1 spesies (A. sclerotiorum), H. brasiliensis ditemukan 2 spesies (A. niger dan Penicillium sp.), dan S. mahagoni ditemukan 3 spesies (A. niger, Penicillium sp. dan  A. fumigatus). Seluruh isolat mampu menggunakan oli bekas pada konsentrasi 2% sebagai sumber karbon. Sedangkan pada konsentrasi 4% A. niger saja yang tumbuh. Berdasarkan hal tersebut petroleum hidrokarbon mempengaruhi komunitas mikrobia tanah, tetapi komunitas mikrobia tidak dipengaruhi oleh jenis tumbuhan pada lahan tercemar minyak


Kata Kunci: komunitas mikrobia, senyawa petroleum hidrokarbon, A. sclerotiorum, A. niger, 
                       Penicillium sp., A.  fumigatus