Professional Documents
Culture Documents
ISSN No:-2456-2165
Abstract:- This study examines the application of According to Babayemi, &Dauda (2009) there are
Geographic Information Systems (GIS) in determining several factors influencing solid waste collection in Nigeria,
the spatial location and distribution of solid waste some of which are the lack of advanced technology facilities
dumpsites in Abuja Municipal Area Council (AMAC). for separation at its source, the strength of solid waste
This present study applied the Techniques of Geographic management policies and enforcement procedures,
Information System (GIS) and Remote Sensing (RS) to environmental education and awareness, and the economic
dumpsites and selection in the emerging City of AMAC. status of individuals, among others.
Spatial data such as land use cover types; road, river and
settlement of theCity were extracted from a geo- Increasing population, rapid economic growth and rise
referenced high medium resolution satellite image in living standards have accelerated the process of solid
through on-screen classification using remote sensing waste generation throughout the world (Elmira et al., 2010;
software. The existing dumpsites were geo-located and Hering, 2012).
added as a layer to the map of AMAC. The land use
Therefore, locating proper sites for dumping solid
cover, settlement, river and roads were buffered at 1000,
1000 and 2000 meters respectively using preset criteria waste far from environmental resources, residential areas,
such as distance of dumpsites from a settlement at 1000 water bodies, roads, faults and settlements is essential for
m, surface water at 1000 m, roads at 2000 m and absence the management of solid waste in a proper way. Solid
of important economic or Ecological features; to wastes in urban areas mostly include wastes of plastics,
determine candidate dumpsites from the land-cover glass, fabrics, metals, and kitchen waste which have
types.Majority of dumpsites do not meet criteria for complex composition and late degradable characteristics,
location of dumpsite and many of them are cluster. For creating more harm to the environment.
the purpose of this work, 6 standard dumpsites were B. Statement
selected for Abuja Municipal Area Council, which is There are lots of implications when wastes are not
1000 meter away from settlement to avoid environmental properly handled and indiscriminately disposed of. The
challenge from dumpsite. Remote Sensing and effects are negative and could be detrimental. It poses risk to
Geographic Information System help in distributing our Environment, Health, Social and Infrastructure.
facilities in a real world for spatial phenomena.
Therefore, GIS play a significant role in Solid Waste When wastes disposed of indiscriminately are not
Management System. collected, it gives rise to unsanitary condition which poses
environmental and health hazard risk. The condition create a
Keyword:- Land use cover, dumpsite, buffer, remote sensing breeding ground for diseases causing agent to thrives and
and GIS. outbreak of diseases like cholera, diarrhea, Malaria, Tetanus,
I. INTRODUCTION Lassa fever, Typhoid and Yellow fever, Hookworm and
A. Background of study other parasite infestation. Indiscriminate waste disposal
Waste is any material discharged from human activities, promotes fecal contamination of the hands, food and water
which makes adverse impacts on human health and that can result to fecal-oral transmission diseases. Waste
environment. Solid wastes are non-liquid and non-gaseous disposed of indiscriminately can also result to water
products such as those from households, municipal, pollution, land pollution, drainage blockage, flooding and
supermarket, construction and industries (Ajay, 2019; infrastructural
Kapilan & Elangovan, 2018). Solid waste has become a degradationhttps://nigerianobservernews.com/2017/06/indis
global environmental and health issue in the contemporary criminate-waste-disposal-its-implications-and-the-way-
world both in developing and developed countries (UNEP, forward.
2005; United Nations, 2017). Such environmental Open dumpsites are a major problem to the
challenges combined with social, economic and land environment especially to the air that we inhale. Dumpsites
availability issues raise concerns over land management and emit obnoxious odors and smoke that cause illness to people
evaluation techniques (Coban, Ertis, &Cavdaroglu, 2018; living in, around, or closer to them. Pollutant deposited on
Lein, 1990; Philippe &Culot, 2009). land can enter the body through contaminated crops, fruits,
III. METHODOLOGY3.0
A. Data Acquisition and Source
B. Remote Sensing Image For Water body, dumpsite was placed at least 1000 meter
In order to study current land use and land cover (LULC) away from water body to avoid hazardous emission from
of AMAC 2021 image. The Landsat data was acquired from waste.
the global land-cover website at the University of Maryland, For roads, dumpsite was placed at least 2000 meter away
USA (URL; from an existing road so as to reduce transportation
http://glcfapp.umiacs.umd.edu:8080/esdi/index.jsp). The expenses.
acquire images was the Operational land Imager (OLI) of For elevation, dumpsite was placed on slopes with less
2021 as shown in Table 1. The satellite image was obtained than 9% inclination.
on the 8th of November 2021 to follow weather consistence
and climatic suitability of the work. Landsat 8 Operational IV. RESULT AND DISCUSSION
Land Imager (OLI) and Thermal Infrared Sensor (TIRS)
images consist of nine spectral bands with a spatial A. Result
resolution of 30 meters for Bands 1 to 7 and 9. New band 1 The tables 2 in this section displayed the results of the
(ultra-blue) is useful for coastal and aerosol studies. New coordinate of Municipal Solid Waste dumpsites equally
band 9 is useful for cirrus cloud detection.Global Position known as existing dumpsites in Abuja Municipal Area
System (GPS) device was used to determine the coordinates Council (AMAC).
of existing dumpsites.
During the field investigation, the coordinates of the
C. Site Selection Criteria existing dumpsites were obtained from the study area using
For the selection of the most suitable site for dumpsites, a hand-held GPS device by a field measurement approach.
the following criteria were considered for the available The coordinates of the existing dumpsites collected during
datasets. The proximity analysis based on the National field investigation was tabulated into an excel sheet and then
Environmental Standards and Regulations Enforcement imported into the ArcGIS environment, then converted to
Agency (NESREA): shape file. The dumpsites shape file was overlaid on land
For built-up areas, dumpsite was placed at least 1000 use cover based on the adopted siting criteria.
meter away from all settlements for hygienic reasons.
Land use/land cover in the study area is dominated by and rock outcrop study area. Therefore, Abuja Municipal
urban activities, such as residential, institutions,commercial Area Council needs to be properly plan to avoid
and industrial area, with few areas (mostly undeveloped) environmental challenge.As we can see in figure 2 the
devoted farming activities. Inaddition to the major urban dumpsites are cluster, there is no proper arrangement; most
land uses mentioned above, other land uses/coverare forest of the dumpsites are not met criteria for siting of dumpsite.
Figure 4 shows Abuja Municipal Area Council river too close to the water body. Therefore, the all other
buffer of 1000 meter away from dumpsites. Result showed dumpsites are very okay with the standard.
that Gosa dumpsite, Idu side dumpsite and Jabi dumpsite are
B. Over View of Solid Wastes Disposal in Abuja Municipal open space which, cause the defacing of the aesthetics of the
area Council (AMAC) urban centres and the health threats to the inhabitants who
Municipal solid wastes which include plastics, other are exposed. The open dumpsites were seen sited at busy
biodegradable and non-biodegradable wastes are streets and junctions, close to residential areas, close to
indiscriminately disposed of in AMAC. Plates 1, 2, 3 and 4 water bodies and in open fields, etc.
showed the way people indiscriminately dispose waste in an
Plate 1: Open dumpsite around the big estate (Source: Fieldwork, 2022)
Plate 2: Open dumpsite around the big estate (Source: Fieldwork, 2022)