ANALISIS PEMETAAN DAERAH RAWAN BANJIR DI KOTA MEDAN TAHUN 2020

Medan City is one of the areas included in the flood-prone category in North Sumatra. This natural disaster always occurs every year when the rainy season enters. The purpose of this research is to map the level of flood hazard in Medan City. The type of method used in this study is a qualitative method by looking at the effect of each flood parameter to identify the level of flood vulnerability in Medan City. The parameters used are the slope of the slope, soil type, and rainfall which will then be processed using the overlay method to obtain the flood hazard class in Medan City. The results showed that the distribution of flood-prone areas in Medan City was in all parts of the area which were categorized into four levels of vulnerability, namely very low with an area of ​​248 hectares, low with an area of ​​1,817 hectares, medium with an area of ​​11,465 hectares, and high categories with an area of ​​14,037 hectares.Kota Medan adalah salah satu daerah yang termasuk dalam kategori rawan banjir di Sumatera Utara. Bencana alam ini selalu terjadi setiap tahun ketika memasuki musim penghujan. Tujuan penelitian ini adalah untuk melakukan pemetaan terhadap tingkat kerawanan banjir di Kota Medan. Jenis metode yang digunakan dalam penelitian ini adalah metode kualitatif dengan melihat pengaruh masing-masing parameter banjir untuk mengidentifikasi tingkat kerawanan banjir di Kota Medan. Parameter yang digunakan adalah kemiringan lereng, jenis tanah, dan curah hujan yang kemudian akan diolah dengan metode overlay untuk mendapatkan kelas kerawanan banjir di Kota Medan. Hasil penelitian menunjukkan bahwa persebaran daerah rawan banjir di Kota Medan terdapat diseluruh bagian wilayah yang dikategorikan menjadi empat tingkatan kerawanan yaitu sangat rendah dengan luas 248 Ha, rendah seluas 1.817 Ha, sedang dengan luas sebesar 11.465 Ha, dan kategori tinggi yang memiliki luas 14.037 Ha

The Impact of Mangrove Restoration on the Social Economy of the Community of Batu Panjang Village, Rupat Island, Riau Province: english

Mangrove restoration is an effort to restore degraded mangrove ecosystems with the aim of increasing environmental sustainability, biodiversity conservation and providing social and economic benefits for the community. This research aims to determine the extent to which mangrove restoration can influence the socio-economic life of the community in Batu Panjang Village, Bengkalis Regency. The research method used is descriptive qualitative by systematically analyzing and processing data based on the results of observations and interviews with farmer groups, village officials and stakeholders in Batu Panjang Village. The results of this research show that restoration activities provide (1) a positive impact on increasing community knowledge and understanding regarding the function and role of mangroves in coastal area conservation efforts, (2) community empowerment has been carried out by forming a farmer group, namely the Jeram Batu Panjang (JBP) group and the STYA group which plays a role from the land clearing stage, to the planting stage, (3) but has not yet provided/shown a significant impact in increasing income which will affect the social and economic conditions of the community in Batu Panjang Village, Rupat District. This is shown by the research results that the income earned by the community from mangrove restoration activities from the land clearing stage to the planting stage is only around IDR 475,000 on average, still far below the Bengkalis Regency Minimum Wage of IDR 3,599,029.72