Showing posts with label environmental protection. Show all posts
Showing posts with label environmental protection. Show all posts

Sunday, April 9, 2017

Mangrove Planting: the Making of a Mangrove Forest on the Shore of Bonbon, Cagayan de Oro


The rise in human population and human activities create problems that have a far reaching effect on the environment. The need for material resources resulted to the destruction of forests and erosion of mountains and coastal areas. These problems are aggravated by the phenomenon called climate change where weather pattern is disrupted and people experience natural calamities such as flash floods, typhoons and drought. People have tried to mitigate the affect of these events by reforesting mountains, planting trees in urban and rural communities, regulating the extraction of mineral resources and implementing proper waste and garbage disposal among other activities. In this article I will focus my discussion on the activities that people or groups are doing specifically the planting of mangroves to develop a forest of trees in the coastal village of Bonbon, Cagayan de Oro City.


A shrub or a small tree, mangrove grows on the swampy part of the sea shore that is inundated with the runoff of salt and fresh water from the river or creeks during high tide. It has oval leaf and roots that project from the sand or mud. Mangrove can survive in a highly saline environment because of its ability to filter out salt water. It propagates itself through its fruit called propagules which when mature fall into the sand or mud to grow into a new plant.

Dense mangrove vegetation makes a forest that sustains an ecosystem where different animals can live interdependently with one another for their survival. On the forest floor, the rising water at high tide and the residual water at low tide serve as sanctuaries and breeding, spawning and hatching ground for small species of fish, a situation which can also provide humans with foods. The sandy and muddy ground under the trees is a habitat for crabs, oysters, shells, algae and other aquatic or amphibious creatures. The forest also hosts different insects that are attracted to the tree flowers for their food and reproduction. The availability of foods such as fish, insects, crabs and worms make the forest an abode or hunting ground for some species of migratory or resident birds.

Coastal erosion can be prevented with a forest of mangrove on the shore because tree roots keep the sand and the mud from being washed away into the sea. Over time, without the trees, the sea will gradually eat up portions of the edges of the shore thus pushing coastal residents farther inland. Mangrove forest can serve as the buffer between marine and terrestrial communities thereby giving protection to people living in coastal areas during catastrophic events such as typhoons, storm surges and tsunamis.                                                              
In Cagayan de Oro, a tract of the swampy shore in the village of Bonbon is devoted to the growing and propagation of mangrove to turn the area into a mangrove forest. The shore is located at the estuary of Cagayan de Oro River where the salt water of Macajalar Bay meets the fresh water of the river. A mangrove forest there can help stave off the destructive effects of natural calamities such as typhoons. On 2011, the city experienced its worst natural disaster in history when thousands of its residents who lived along the river banks were killed when they were swept away by the heavy volume of water and sediments that overflowed from the river during the onslaught of Typhoon Sendong.  


With coordination from the City Local Environment and Natural Resources Office (CLENRO) people from different walks of life, in their own small way, have been coming to the place to contribute their fair share of effort in greening the shore with mangroves. If a large percentage of what they planted will survive, then the shore will turn into a large mangrove forest in the future. The people or groups include members of the Armed Forces and the police, business establishments, students from different schools and civic organizations such as the Lion’s Club.



Monday, September 3, 2012

Quezon City Adopts Measures to Protect the Environment by Banning the Use of Plastic Bags



Quezon City made a move that would be likely replicated by other cities and towns in the Philippines. It is in connection with its desire to protect the environment by taking up measures against improper disposal of used materials especially plastic bags.

On September 1, 2012, Quezon City started the implementation of its ordinances banning the use of plastic bags by shoppers and business establishments. An ordinance requires a shopper to present an old plastic bag that will be replaced with a new thicker one when he purchases something. A discount will be given to customers who bring their own bag whether plastic or not. A shopper who does not bring any will be charge 2 pesos for every plastic bag that he may use. Similar measures are also passed in the cities of Pasay, Muntinlupa, Pasig, Marikina, Las PiƱas, and Manila.

Business establishments are strictly required to comply with the ordinance. A first violation of it will be fined 1,000 pesos, a second violation- 3000 pesos and third violation- 5,000 pesos or revocation of a business license.

Reacting to the ban, 14 large business groups which included the Philippine Chamber of Commerce and Industry, Federation of Philippine Industry, Philippine Exports Confederation, Employers confederation of the Philippines, Pollution Control Association of the Philippines and others protested the ban saying that it will do more harm than good to the environment.                                                  

The group contended that 70 trees need to be cut off to produce a ton of paper bags, and that it needs a gallon of water to produce a paper bag while a similar volume of water can make 116 plastic bags.  They added that a typical paper bag is 6 times heavier than a plastic bag and because of it there will be more amounts of trashes thrown to the landfills, and that the manufacture of paper needs 200% percent more power than the manufacture of paper bags thus resulting to more carbon dioxide emission. Above all, the implementation of plastic bag ban nationwide will result to 200,000 workers of the plastic bag industry losing their job. The business group asserted that climate change and improper waste disposal are the causes of floods and that the implementation of the “Waste Segregation Law” would be a more viable option of protecting the environment instead of banning outright the use of plastic bags.

Despite the argument of the business group, it is a fact that the use of plastic bags has aggravated the effect of climate change. Unlike other discarded materials such as leftover foods, papers and others wastes which decays in the ground after several days or months, plastic bags take decades or even hundreds of years to disintegrate. Biodegradable and non-toxic waste if used properly can even enrich the soil. Plastic bags on the other hand contaminate it. Because it is light and non biodegradable, plastic bags are easily blown by the wind or carried away by waters every which way during rains. Some of them ended up in the waterways. They clog a city’s drainage system. They also pollute the river and the sea. And marine animals get sick when they eat them. In the landfills the plastic bags and other plastic products are the most obnoxious wastes because they do not easily decay unlike other trashes. Burning plastic results to emission of toxic smokes and gasses that are hazardous to the health of the people living near the landfills or the place where those plastics are.

Recycling and segregation are important in proper waste disposal. Biodegradable materials should be segregated from non biodegradable and the toxic from the non-toxic too. Some plastic products like bottles and other plastic containers can be recycled. Recycling can help minimize the production and use of plastic products, and by doing it, we have made and effort in protecting our environment.

In relation to the use of plastic bags, the government of President Aquino has expressed its support on the measures of using recyclable bags in lieu of paper bags.

Related post: