Adalah limbah. Pengolahan limbah yang tidak efektif dapat mencemari lingkungan. Biasanya para industri curang membuang limbah sisa ke sungai. Dan itu menyebabkan kerusakan lingkungan.
Is a waste. Sewage treatment ineffective can pollute the environment. Usually the industry fraudulently disposing of residual waste into the river. And it causes environmental damage.
Is a waste. Waste treatment is not effective can pollute the environment. Usually the industry fraudulently dispose of residual waste into the river. And it causes environmental damage.