Asian Geographic

Protecting Asia’s Biodiversi­ty

The clamour for economic growth in Asia’s rapidly growing cities are threatenin­g to drive animals across Asia into extinction

- Text Terence Koh

“The Amur-Heilong forest is home to the Korean pine, wild ginseng, the Amur tiger and Amur leopard”

The plastic pollution that spills out from the waters in Asia is rooted in the consumptio­n of plastic from rapidly growing cities that are directly contributi­ng to the growth of some of the fastest growing economies in the world. The impact of this pollution on biodiversi­ty across land and sea is a far reaching problem that has affected far flung places from Mongolia, Russia and China to India, Vietnam and southeast Asia.

Amur River (Heilongjia­ng)

The Amur River, Heilongjia­ng (in mandarin) or Kharamuren River (in Mongolian, the name means “black river”) is formed by the junction of the Shilka River, which rises in Russia (more than 500 kilometres inland at Siberia), and the Argun (Ergun) River, which rises in Inner Mongolia (more than 1,600 kilometres). Originatin­g in the western part of Northeaste­rn China, the river flows east, forming a significan­t part of the border between Heilongjia­ng province (China) and Siberia (Russia) and discharges eventually into the Sea of Okhotsk. The Amur River supports a population of almost 75 million people.

The largest undammed river in the Eastern Hemisphere, the Amur’s watershed is over 380 million acres and forms part of the AmurHeilon­g forest which straddles the border of China and Russia. The Amur flows for over 4,000 kilometres starting in Mongolia and forms the border between northeast China and southeast Russia.

One of the most biological­ly diverse forests in the world, the Amur-Heilong forest is home to the Amur leopard, one of the world’s most endangered large cats, and the endangered Amur tiger. A mixed woodland-grassland landscape, it houses an amazing array of plant species (like the Korean pine and wild ginseng) and animals that are facing huge threats from deforestat­ion, illegal logging and infrastruc­ture developmen­t.

Economic Pressures

The rapid economic growth of China has brought about vast government investment in infrastruc­ture like road and rail. The AmurHeilon­g forests are under threat from global demand for wood and paper and frequent fires.

Several major tributarie­s of the Amur are already blocked by hydropower dams. Heavy industries and mines along its lower reaches are dischargin­g waste and heavy metals into it. Sewage discharge from cities around it are a huge source of pollution. In 2005, the Jilin chemical plant exploded and about 100 tonnes of pollutants containing benzene and nitrobenze­ne were released into the Amur. An 80 kilometre long slick of toxic chemicals passed through the Songhua River into the Amur, passing through Khabarovsk Krai before exiting into the Strait of Tartary. The benzene level, at one point, was recorded to be 108 times above national safety levels. Benzene exposure reduces red blood cell count and is linked to leukaemia.

 ?? PHOTO SHUTTERSTO­CKS ??
PHOTO SHUTTERSTO­CKS

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