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Allometric Equation Models to Estimate Biomass of Tropical Natural Forest in Papua

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Keywords:  Allometric models  ,  forest biomass ,  tropical natural forests ABSTRACT RAHMAD SUPRI ANGGONO. Allometric Equation Models to Estimate Biomass of Tropical Natural Forest in IUPHHK-HA PT. Wapoga Mutiara Timber’s Area, Papua. Supervised by ELIAS. This research aims to create allometric equation models to estimate the biomass of tropical natural forests in eastern Indonesia. Allometric equation models made by destructive methods and using purposive sampling method to take 30 sampling trees. Best equation model to estimate tree biomass of this research consists of biomass tree parts model and total tree biomass model. Models to estimate the biomass of the tree parts such as W = 0.0245 D 2,23 Tt 0,74 to estimate the stem biomass, W = 0,0003 D 3,91 Tbc -0,66 for the branch biomass, W = 0,054783 D 2,42 Tt -0,63 for twigs biomass, and W = 0,0513 D 1,62 for leaf biomass. The best model to estimate the total biomass is W = 0,0655 D 2,52 Tbc 0,23 where W is b

Structuring Watershed For Flood Mitigation Efforts and Optimization Functions River

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INTRODUCTION 1. Background The river is one important element in human life other than solar radiation. The river is a major source of fresh water. Therefore, many people prefer to live in the banks of the river to facilitate the fulfillment of their water needs. In the end, people who live on the banks of the river is increasing and cause a variety of negative effects on the river. Then there are the problems in rivers such as the large amounts of waste and the hardening of riparian leading eventually to floods. The river has several benefits, namely as rain water drains, irrigation, drinking water raw materials, even the potential to be a real attraction. Ironically, the function of the river has been switched from the source of human life become a source of disaster created by humans themselves. Often we find a river infested by different types of waste and degraded riverine converted as of settlements. Human behavior that are not friendly and do not pay attention t

Rivers Management for Urban

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The river is a natural waterway. flow toward the ocean, lake or sea or river to another. In some cases, a river simply flows into the soil before finding bodies of water. By going through the river is the usual way for the rain that fell on the mainland to flow into the sea or a large water reservoir like a lake. River consists of several parts, starting from the spring that flows into the creek. Some tributaries will merge to form a major river. The water flow is usually bordered by the channel with a base and a cliff on the left and right. End of the river where the river meets the sea is recognized as the river mouth. The river is one part of the hydrologic cycle. Water in Sundai generally collected from precipitation, such as rain, dew, springs, underground runoff, and in some countries also tertantu river water comes from melting ice / snow. Besides water, the river is also flowing sediment and pollutants. The usefulness of a river is for agricultural irrigation, t

The collections of novel reviews by Dian Astuti Karyani

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Dian Karyani Astuti (109014000045) of English Education Department 1B  State Islamic Syarif  Hidayatullah University Jakarta Pre v ious School : State Senior High School 2 Tebo, Jambi A. Novel : A Patience for Life and Love It is not only narrates so beautiful, attractive, and innocent of Angelina Lange is. The author, Elizabeth Lowell wrote A Woman Without Lies (380 pages), an admirable romantic novel, that is filled lesson of life, love, patience, suffering, and pain of irretrievable. Whole story,  presents a very good theme, with story that arouse the reader`s heart deeply. Angelina Lange, the main character, always efforts to survive in life after her parent and Grant Ramsey,her fiancĂ© dead in a accident. She survives to live with sadness and loneliness. She has spirits and strength to steady in life. Angel efforts to face the true obstinacy, and she is a very patient, innocent and strong woman. Finally Angel meets Miles Hawkins that makes her fall in l