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1931
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1932
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1933
Pandaigdigang araw sa pagsugpo ng desertipikasyon paano maiiwasan ang tagtuyot at kakapusan ng tubig?
Published in Liwayway (2013)Article -
1934
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1935
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1936
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1937
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1938
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1939
Critical habitat establishemnt protecting the mountain range of Central Panay
Published in Sunday Times Magazine (2013)Article -
1940
Landbank banking for the environment, agriculture and health care
Published in Philippine Graphic (2013)Article