kenzie g

the following are the characteristics of clean water,except

• tastless

• odorless

• colorless

• ph below 7

Mr anto is a rice farmer. in the river around mr antos rice field, there is an explosion in the water hyacinth population. The water hyacinth plants cover the water, causing many organism in the water to die. the right effort made by mr. anto as a farmer to overcome the problem is to

• planting trees on the banks of the river

• not using excessive inorganic fertilizers

• closing the rice field water channels that lead to the river

• cleaning the water channels from the waste

the ph value of clean and healty water is above 7

• false

• TRUE

water pollution occurs because the entry of ​ (a)   substance into the ​ (b)   and is ​ (c)  

• pollutant
• water
• dangerous
• safe
• acid
• smoke

The impact of water pollution on living things in water is...

• rapid fish growth

• death of fish and other quatic biota

• changes in the water color to become clearer

• healthy algea growth